Problem 391RE: In the following exercises, plot each point in a rectangular coordinate system. 391. (a) (1,5) (b)... Problem 392RE: In the following exercises, plot each point in a rectangular coordinate system. 392. (a) (2,0) (b)... Problem 393RE: In the following exercises, plot each point in a rectangular coordinate system. 393. 5x+y=10 (a)... Problem 394RE: In the following exercises, plot each point in a rectangular coordinate system. 394. y=6x2 (a) (1,4)... Problem 395RE: In the following exercises, graph by plotting points. 395. y=4x3 Problem 396RE: In the following exercises, graph by plotting points. 396. y=3x Problem 397RE: In the following exercises, graph by plotting points. 397. y=12x+3 Problem 398RE: In the following exercises, graph by plotting points. 398. y=45x1 Problem 399RE: In the following exercises, graph by plotting points. 399. xy=6 Problem 400RE: In the following exercises, graph by plotting points. 400. 2x+y=7 Problem 401RE: In the following exercises, graph by plotting points. 401. 3x2y=6 Problem 402RE: In the following exercises, graph each equation. 402. y=2 Problem 403RE: In the following exercises, graph each equation. 403. x=3 Problem 404RE: In the following exercises, graph each pair of equations in the same rectangular coordinate system.... Problem 405RE: In the following exercises, graph each pair of equations in the same rectangular coordinate system.... Problem 406RE: In the following exercises, find the x- and y-intercepts. 406. Problem 407RE: In the following exercises, find the x- and y-intercepts. 407. Problem 408RE: In the following exercises, find the intercepts of each equation. 408. xy=1 Problem 409RE: In the following exercises, find the intercepts of each equation. 409. x+2y=6 Problem 410RE: In the following exercises, find the intercepts of each equation. 410. 2x+3y=12 Problem 411RE: In the following exercises, find the intercepts of each equation. 411. y=34x12 Problem 412RE: In the following exercises, find the intercepts of each equation. 412. y=3x Problem 413RE: In the following exercises, find the intercepts of each equation. 413. x+3y=3 Problem 414RE: In the following exercises, find the intercepts of each equation. 414. xy=4 Problem 415RE: In the following exercises, find the intercepts of each equation. 415. 2xy=5 Problem 416RE: In the following exercises, find the intercepts of each equation. 416. 2x4y=8 Problem 417RE: In the following exercises, find the intercepts of each equation. 417. y=4x Problem 418RE: In the following exercises, find the slope of each line shown. 418. Problem 419RE: In the following exercises, find the slope of each line shown. 419. Problem 420RE: In the following exercises, find the slope of each line shown. 420. Problem 421RE: In the following exercises, find the slope of each line shown. 421. Problem 422RE: In the following exercises, find the slope of each line. 422. y=2 Problem 423RE: In the following exercises, find the slope of each line. 423. x=5 Problem 424RE: In the following exercises, find the slope of each line. 424. x=3 Problem 425RE: In the following exercises, find the slope of each line. 425. y=1 Problem 426RE: In the following exercises, use the slope formula to find the slope of the line between each pair of... Problem 427RE: In the following exercises, use the slope formula to find the slope of the line between each pair of... Problem 428RE: In the following exercises, use the slope formula to find the slope of the line between each pair of... Problem 429RE: In the following exercises, use the slope formula to find the slope of the line between each pair of... Problem 430RE: In the following exercises, graph each line with the given point and slope. 430. (2,2);m=52 Problem 431RE: In the following exercises, graph each line with the given point and slope. 431. (3,4);m=13 Problem 432RE: In the following exercises, graph each line with the given point and slope. 432.x-intercept 4;m=3 Problem 433RE: In the following exercises, graph each line with the given point and slope. 433.y-intercept 1; m=34 Problem 434RE: In the following exercises, identify the slope and y-intercept of each line. 434. y=4x+9 Problem 435RE: In the following exercises, identify the slope and y-intercept of each line. 435. y=53x6 Problem 436RE: In the following exercises, identify the slope and y-intercept of each line. 436. 5x+y=10 Problem 437RE: In the following exercises, identify the slope and y-intercept of each line. 437. 4x5y=8 Problem 438RE: In the following exercises, graph the line of each equation using its slope and y-intercept. 438.... Problem 439RE: In the following exercises, graph the line of each equation using its slope and y-intercept. 439.... Problem 440RE: In the following exercises, graph the line of each equation using its slope and y-intercept. 440.... Problem 441RE: In the following exercises, graph the line of each equation using its slope and y-intercept. 441.... Problem 442RE: In the following exercises, determine the most convenient method to graph each line. 442. x=5 Problem 443RE: In the following exercises, determine the most convenient method to graph each line. 443. y=3 Problem 444RE: In the following exercises, determine the most convenient method to graph each line. 444. 2x+y=5 Problem 445RE: In the following exercises, determine the most convenient method to graph each line. 445. xy=2 Problem 446RE: In the following exercises, determine the most convenient method to graph each line. 446. y=22x+2 Problem 447RE: In the following exercises, determine the most convenient method to graph each line. 447. y=34x1 Problem 448RE: Katherine is a private chef. The equation C=6.5m+42 models the relation between her weekly cost, C,... Problem 449RE: Marjorie teaches piano. The equation P=35h250 models the relation between her weekly profit, P, in... Problem 450RE: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 451RE: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 452RE: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 453RE: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel,... Problem 454RE: In the following exercises, find the equation of a line with given slope and y-intercept. Write the... Problem 455RE: In the following exercises, find the equation of a line with given slope and y-intercept. Write the... Problem 456RE: In the following exercises, find the equation of a line with given slope and y-intercept. Write the... Problem 457RE: In the following exercises, find the equation of a line with given slope and y-intercept. Write the... Problem 458RE: In the following exercises, find the equation of the line shown in each graph. Write the equation in... Problem 459RE: In the following exercises, find the equation of the line shown in each graph. Write the equation in... Problem 460RE: In the following exercises, find the equation of the line shown in each graph. Write the equation in... Problem 461RE: In the following exercises, find the equation of the line shown in each graph. Write the equation in... Problem 462RE: In the following exercises, find the equation of a line with given slope and containing the given... Problem 463RE: In the following exercises, find the equation of a line with given slope and containing the given... Problem 464RE: In the following exercises, find the equation of a line with given slope and containing the given... Problem 465RE: In the following exercises, find the equation of a line with given slope and containing the given... Problem 466RE: In the following exercises, find the equation of a line containing the given points. Write the... Problem 467RE: In the following exercises, find the equation of a line containing the given points. Write the... Problem 468RE: In the following exercises, find the equation of a line containing the given points. Write the... Problem 469RE: In the following exercises, find the equation of a line containing the given points. Write the... Problem 470RE: In the following exercises, find an equation of a line parallel to the given line and contains the... Problem 471RE: In the following exercises, find an equation of a line parallel to the given line and contains the... Problem 472RE: In the following exercises, find an equation of a line parallel to the given line and contains the... Problem 473RE: In the following exercises, find an equation of a line parallel to the given line and contains the... Problem 474RE: In the following exercises, find an equation of a line perpendicular to the given line and contains... Problem 475RE: In the following exercises, find an equation of a line perpendicular to the given line and contains... Problem 476RE: In the following exercises, find an equation of a line perpendicular to the given line and contains... Problem 477RE: In the following exercises, find an equation of a line perpendicular to the given line and contains... Problem 478RE: In the following exercises, determine whether each ordered pair is a solution to the given... Problem 479RE: In the following exercises, determine whether each ordered pair is a solution to the given... Problem 480RE: In the following exercises, write the inequality shown by the shaded region. 480. Write the... Problem 481RE: In the following exercises, write the inequality shown by the shaded region. 481. Write the... Problem 482RE: In the following exercises, write the inequality shown by the shaded region. 482. Write the... Problem 483RE: In the following exercises, write the inequality shown by the shaded region. 483. Write the... Problem 484RE: In the following exercises, graph each linear inequality. 484. Graph the linear inequality y25x4 . Problem 485RE: In the following exercises, graph each linear inequality. 485. Graph the linear inequality y14x+3 . Problem 486RE: In the following exercises, graph each linear inequality. 486. Graph the linear inequality xy5 . Problem 487RE: In the following exercises, graph each linear inequality. 487. Graph the linear inequality 3x+2y10 . Problem 488RE: In the following exercises, graph each linear inequality. 488. Graph the linear inequality y3x . Problem 489RE: In the following exercises, graph each linear inequality. 489. Graph the linear inequality y6 . Problem 490RE: Shanthie needs to earn at least $500 a week during her summer break to pay for college. She works... Problem 491RE: Atsushi he needs to exercise enough to burn 600 calories each day. He prefers to either run or bike... Problem 492RE: In the following exercises, for each relation, (a) find the domain of the relation (b) find the... Problem 493RE: In the following exercises, for each relation, (a) find the domain of the relation (b) find the... Problem 494RE: In the following exercise, use the mapping of the relation to (a) list the ordered pairs of the... Problem 495RE: In the following exercise, use the graph of the relation to (a) list the ordered pairs of the... Problem 496RE: In the following exercises, use the set of ordered pairs to (a) determine whether the relation is a... Problem 497RE: In the following exercises, use the set of ordered pairs to (a) determine whether the relation is a... Problem 498RE: In the following exercises, use the mapping to (a) determine whether the relation is a function (b)... Problem 499RE: In the following exercises, use the mapping to (a) determine whether the relation is a function (b)... Problem 500RE: In the following exercises, determine whether each equation is a function. 500. 2x+y=3 Problem 501RE: In the following exercises, determine whether each equation is a function. 501. y=x2 Problem 502RE: In the following exercises, determine whether each equation is a function. 502. y=3x5 Problem 503RE: In the following exercises, determine whether each equation is a function. 503. y=x3 Problem 504RE: In the following exercises, determine whether each equation is a function. 504. 2x+y2=4 Problem 505RE: In the following exercises, evaluate the function: (a) f(2)(b) f(3)(c) f(a). 505. f(x)=3x4 Problem 506RE: In the following exercises, evaluate the function: (a) f(2)(b) f(3)(c) f(a). 506. f(x)=2x+5 Problem 507RE: In the following exercises, evaluate the function: (a) f(2)(b) f(3)(c) f(a). 507. f(x)=x25x+6 Problem 508RE: In the following exercises, evaluate the function: (a) f(2)(b) f(3)(c) f(a). 508. f(x)=3x22x+1 Problem 509RE: In the following exercises, evaluate the function. 509. g(x)=3x25x;g(2) Problem 510RE: In the following exercises, evaluate the function. 510. F(x)=2x23x+1;F(1) Problem 511RE: In the following exercises, evaluate the function. 511. h(x)=4|t1|+2;h(3) Problem 512RE: In the following exercises, evaluate the function. 512. f(x)=x+2x1;f(3) Problem 513RE: In the following exercises, determine whether each graph is the graph of a function. 513. Problem 514RE: In the following exercises, determine whether each graph is the graph of a function. 514. Problem 515RE: In the following exercises, determine whether each graph is the graph of a function. 515. Problem 516RE: In the following exercises, determine whether each graph is the graph of a function. 516. Problem 517RE: In the following exercises, determine whether each graph is the graph of a function. 517. Problem 518RE: In the following exercises, determine whether each graph is the graph of a function. 518. Problem 519RE: In the following exercises, determine whether each graph is the graph of a function. 519. Problem 520RE: In the following exercises, (a) graph each function (b) state its domain and range. Write the domain... Problem 521RE: In the following exercises, (a) graph each function (b) state its domain and range. Write the domain... Problem 522RE: In the following exercises, (a) graph each function (b) state its domain and range. Write the domain... Problem 523RE: In the following exercises, (a) graph each function (b) state its domain and range. Write the domain... Problem 524RE: In the following exercises, (a) graph each function (b) state its domain and range. Write the domain... Problem 525RE: In the following exercises, (a) graph each function (b) state its domain and range. Write the domain... Problem 526RE: In the following exercises, (a) graph each function (b) state its domain and range. Write the domain... Problem 527RE: In the following exercises, (a) graph each function (b) state its domain and range. Write the domain... Problem 528RE: In the following exercises, (a) graph each function (b) state its domain and range. Write the domain... Problem 529RE: In the following exercises, (a) graph each function (b) state its domain and range. Write the domain... Problem 530RE: In the following exercises, (a) graph each function (b) state its domain and range. Write the domain... Problem 531RE: In the following exercises, (a) graph each function (b) state its domain and range. Write the domain... Problem 532RE: In the following exercises, use the graph of the function to find its domain and range. Write the... Problem 533RE: In the following exercises, use the graph of the function to find its domain and range. Write the... Problem 534RE: In the following exercises, use the graph of the function to find its domain and range. Write the... Problem 535RE: In the following exercises, use the graph of the function to find the indicated values. 535. (a)... Problem 536RE: In the following exercises, use the graph of the function to find the indicated values. 536. (a)... Problem 537PT: Plot each point in a rectangular coordinate system. (a) (2,5) (b) (1,3) (c) (0,2) (d) (4,32) (e)... Problem 538PT: Which of the given ordered pairs are solutions to the equation 3xy=6 ? (a) (3,3) (b) (2,0) (c) (4,6) Problem 539PT: Find the slope of each line shown. 539. (a) (b) Problem 540PT: Find the slope of each line shown. 540. Find the slope of the line between the points (5,2) and... Problem 541PT: Find the slope of each line shown. 541. Graph the line with slope 12 containing the point (3,4) . Problem 542PT: Find the slope of each line shown. 542. Find the intercepts of 4x+2y=8 and graph. Problem 543PT: Graph the line for each of the following equations. 543. y=53x1 Problem 544PT: Graph the line for each of the following equations. 544. y=x Problem 545PT: Graph the line for each of the following equations. 545. y=2 Problem 546PT: Find the equation of each line. Write the equation in slope-intercept form. 546. slope 34 and... Problem 547PT: Find the equation of each line. Write the equation in slope-intercept form. 547. m=2 , point (3,1) Problem 548PT: Find the equation of each line. Write the equation in slope-intercept form. 548. containing (10,1)... Problem 549PT: Find the equation of each line. Write the equation in slope-intercept form. 549. perpendicular to... Problem 550PT: Find the equation of each line. Write the equation in slope-intercept form. 550. Write the... Problem 551PT: Graph each linear inequality. 551. y32x+5 Problem 552PT: Graph each linear inequality. 552. xy4 Problem 553PT: Graph each linear inequality. 553. y5x Problem 554PT: Graph each linear inequality. 554. Hiro works two part time jobs in order to earn enough money to... Problem 555PT: Graph each linear inequality. 555. Use the set of ordered pairs to (a) determine whether the... Problem 556PT: Graph each linear inequality. 556. Evaluate the function: (a) f(1) (b) f(2) (c) f(c) . f(x)=4x22x3 Problem 557PT: Graph each linear inequality. 557. For h(y)=3|y1|3 , evaluate h(4) . Problem 558PT: Graph each linear inequality. 558. Determine whether the graph is the graph of a function. Explain... Problem 559PT: In the following exercises, (a) graph each function (b) state its domain and range. Write the domain... Problem 560PT: In the following exercises, (a) graph each function (b) state its domain and range. Write the domain... Problem 561PT: In the following exercises, (a) graph each function (b) state its domain and range. Write the domain... format_list_bulleted