8. Sketch the graph of f(x) = x² + 4x + 3 and use it solve the inequality x² + 4x + 3 2 0. Write the solution in interval notation. %3D 21

Q: To find two real numbers whose sum is 23 and whose product is maximum, we should find the maximum…

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Q: Solve the inequality graphically <4 2x +3

A:

Q: use graphs to find approximate solutions.

A: use graphs to find approximate solutions. 2x=5

Q: 2. Which is the graph of the quadratic equation y=- 3x +x+1 ? a. С.

A:

Q: Show a complete solution in solving and sketching for the graph of g(x)=x(-x+2)(x+1)(x-2)

A: This is a graph problem

Q: 13) Find and graph the solution set: (x- 1)(x+ 2) <0

A: Given that  (x - 1)(x + 2)&lt; 0

Q: Show that the equation x3 - 15 x + c = 0 has at most oneroot in the interval [-2, 2] .

A:

Q: 12) Use the graph of the function to solve the inequality. g(x) < -1

A: To Determine: use the graph of the function to solve the inequality g(x) ≤-1 Given: we have a graph…

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A:

Q: I. Solve for x in the inequality. notation, and c) draw the graph.

A: Given that the sum of two numbers is 44 and their difference is 8

Q: Use the graphical method to solve the inequality. (x - 2)2(x - 3)(x + 1) ≥ 0

A: x-22x-3x+1≥0 The graph is,

Q: Use the graph of the function f to solve the inequality. (a) f(x) < 0 (b) f(x) 2 0 2- y =0 -4 -4- x=…

A:

Q: Use the graph of the rational function to solve the inequality: 1/4(x + 2) &gt; - 3/4(x - 2)

A: Given inequality is 14x+2&gt;-34x-2.

Q: Solution set in interval notation for a) and b) please, thank you

A: In part (a) the graph of f(x) for f(x)&lt;0 is shown below.

Q: Use Graphing to solve: # 1 y= 3x – 4 Answer ( ) 1 y = --x + 3 2 4 -3 -2 3 4 -2 -3 부 15

A: We will transform the equations of the lines in axis-intercept form and solve them graphically.

Q: Show complete and detailed solution. x2 –x-12 Maximum point of y = x+5

A: It is given that, x2-x-12x+5   It is known that to find the maxima of a function, we have to equate…

Q: 17. What is the vertex of a quadratic function y = x2 -3x - 10? 49 a) (-) b) () e) (--) 49 3

A:

Q: Q6. Use the graph of the quadratic function sho 5 5. to solve the inequality y > 0 1 5 1 > x > 5 1…

A: Observe the graph and select the values of x for which curve is above the x - Axis.

Q: 5. a) Solve x4 +x3 - 12x² = 0 b) Use your solutions to part a) to sketch the graph of f(x) = x +x³ –…

A: To solve the equation and draw the graph

Q: Use the graph of the function f to solve the inequality.(a) f(x)&gt; 0 ; (b)f(x)&lt;=0

A: Given: The graph of a function f as To determine: The solution of the inequalities of fx&gt;0 fx≤0

Q: Solve the three-part inequality analytically. 0s 2x +256

A: We have to solve three part inequality: 0≤2x+2≤6 Subtracting 2 from each side, we get…

Q: The graph of the quadratic function f(x) = −2x² - 4x + 6 is shown. + -2 8 6 4 2 -2 -4 -6 -8 DA → 2 4…

A:

Q: 27)Use the graph to solve: a)/(x) = 0 b) (x)20 4+y=f(x) 彬

A: a)   It is known that, y = 0 at x-axis.From the graph, it is observed that the x-intercepts of the…

Q: Use the graph of the function to solve the inequality. a. f(x) > 0 0.5

A: Given the graph of the function is f(x)=sinx

Q: 8) Given f(x) = -5x² – 7x + 2, without graphing, determine whether it has a maximum value or minimum…

A: Given function is fx=-5x2-7x+2 To find: Critical point, Maximum and minimum points

Q: Use the graphical method to solve the inequality. 5x2 + 3x ≥ 3x2 + 2

A: We have been given the inequality 5x2 + 3x ≥ 3x2 + 2.

Q: Use the graphical method to solve the inequality. 3x2 - 3x &lt; 2x2 + 4

A:

Q: Use the graph of the function to solve the inequality. b. g(x) < 0 1 -2 1 2

A:

Q: Find the absolute minimum value of the fx)=4-x2, -35XS1 -2 o -3 . 1.

A: As the coefficient of x2 is negative so the minimum value of function exists at either end of the…

Q: Given (-1,12) is the maximum point for a quadratic function f(x) = 4h-(2k+x)²,where h and k are…

A: Given quadratic function is fx=4h-2k+x2

Q: Solve the inequality by using the graph of the function.

A: Rx=3x+32x+4 The graph is,

Q: Suppose g(x) = 3|5x – 2|+ 2. Find all x-values satisfying the inequality g(x) < 10

A: Substitute g(x) with 3|5x-2|+2, in the inequality, g(x)&lt;10 and subtract 2 from both sides of…

Q: 8) A soft-drink vendor at a popular beach analyzes his sale records and finds that if he sells x…

A:

Q: Use the graph of the rational function to solve the inequality: 1/4(x + 2) ≤ -3/4(x - 2)

A: Given: 14x+2≤-34x-2 for finding solution of given inequality by using graph method, we draw graph of…

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Q: Solve the inequality graphically. 4x - 3 ≥ x2

A: Consider the given inequality 4x-3≥x2. Solve the given inequality as follows.…

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Q: Q6. Use the graph of the quadratic function shown below: to solve the inequality y > 0 1 5 1 > x > 5…

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Q: Find the values of a that satisfy the inequality a. (x-1)(3x) > 0 b.2< 3x+1 2x+4

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Q: Use the figure to solve the inequality f(x)&lt;0

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Q: Is g = 5 a solution to the inequality 3 +1 g. %3D Answer: Yes

A: Given, The inequality   g ≤ 3+1   We have to check whether  g =5  is a solution of the inequality

Q: Solve 4x - 12 = -x² by graphing. Select all solutions that apply. x= -9 x=-8 x = -7 x=-6 x=-4 x= -3…

A: we can write the equation as: f(x) = x2 + 4x - 12 = 0 a= 1, b= 4, c=-12 plotting the quadratic…

Q: Solve the inequality x2 - 5x + 6 ≤ 0 graphically.

A: x2-5x+6≤ 0 First we remove the inequality sign and replace it by = sign x2-5x+6= 0 Lets factor the…

Q: Graphically approximate the solution to the inequality x +5x +6 > 0.

A:

Q: Find the value of x for which the value of the function f(x) = x + 3x2 - 2 is minimum? Answer.

A:

Q: 15) Find and graph the solution set: x2 - 3x 2 0

A: Solution set of inequality

Q: he solution of the inequality 4x + 4(x + 10) > 2x – 14 is

A: We have to solve the inquality

Q: Use the vertex formula to find the vertex of the graph of the function. f(x) = 2x2 - 3x + 7 (x,…

A: Given: f(x)=2x2-3x+7

Q: Use the graph of the function f to solve the inequality. (a) f(x) 0

A: topic - inequality