Problem 1ECP: Determine whether the relation represents y as a function of x a.Domain,xRange,y b. Problem 2ECP Problem 3ECP Problem 4ECP Problem 5ECP Problem 6ECP Problem 7ECP Problem 8ECP: For the experimental can described in Example 8, write the surface area as a function of (a) the... Problem 9ECP: A second baseman throws a baseball toward the first baseman 60 feet away. The path of the baseball... Problem 10ECP: The number S of fuel stations that sold compressed natural gas in the United States from 2009 to... Problem 11ECP Problem 1E Problem 2E Problem 3E Problem 4E Problem 5E Problem 6E: Testing for Functions In Exercises 5-8, determine whether the relation represents y as a function of... Problem 7E Problem 8E Problem 9E: Testing for Functions In Exercises 9 and 10, which sets of ordered pairs represent functions from A... Problem 10E: Testing for Functions In Exercises 9 and 10, which sets of ordered pairs represent functions from A... Problem 11E: Testing for Functions Represented Algebraically In Exercises 11-18, determine whether the equation... Problem 12E: Testing for Functions Represented Algebraically In Exercises 11-18, determine whether the equation... Problem 13E: Testing for Functions Represented Algebraically In Exercises 11-18, determine whether the equation... Problem 14E Problem 15E: Testing for Functions Represented Algebraically In Exercises 11-18, determine whether the equation... Problem 16E: Testing for Functions Represented Algebraically In Exercises 11-18, determine whether the equation... Problem 17E: Testing for Functions Represented Algebraically In Exercises 11-18, determine whether the equation... Problem 18E: Testing for Functions Represented Algebraically In Exercises 11-18, determine whether the equation... Problem 19E: Evaluating a Function In Exercises 19-30, find each function value, if possible. fx=3x5af1bf3cfx+2 Problem 20E Problem 21E: Evaluating a Function In Exercises 19-30, find each function value, if possible.... Problem 22E Problem 23E: Evaluating a Function In Exercises 19-30, find each function value, if possible. fy=3yaf4bf0.25cf4x2 Problem 24E Problem 25E: Evaluating a Function In Exercises 19-30, find each function value, if possible. qx=1/x29aq0bq3cqy+3 Problem 26E Problem 27E: Evaluating a Function In Exercises 19-30, find each function value, if possible. fx=x/xaf2bf2cfx1 Problem 28E Problem 29E: Evaluating a Function In Exercises 19-30, find each function value, if possible.... Problem 30E: Evaluating a Function In Exercises 19-30, find each function value, if possible.... Problem 31E: Evaluating a Function In Exercises 31-34, complete the table. fx=x2+5 Problem 32E Problem 33E: Evaluating a Function In Exercises 31-34, complete the table. fx=12x+4,x0x22,x0 Problem 34E Problem 35E: Finding Values for Which fx=0 In Exercises 35-42, find all real values of x for which fx=0. fx=153x Problem 36E Problem 37E: Finding Values for Which fx=0 In Exercises 35-42, find all real values of x for which fx=0. fx=3x45 Problem 38E Problem 39E: Finding Values for Which fx=0 In Exercises 35-42, find all real values of x for which fx=0. fx=x281 Problem 40E Problem 41E: Finding Values for Which fx=0 In Exercises 35-42, find all real values of x for which fx=0. fx=x3x Problem 42E Problem 43E: Finding Values for Which fx=gx In Exercises 43-46, find the value(s) of x for which fx=gx.... Problem 44E Problem 45E: Finding Values for Which f(x) = g(x) In Exercises 43-46, find the value(s) of x for which f(x)=g(x).... Problem 46E Problem 47E: Finding the Domain of a Function In Exercises 47-56, find the domain of the function. fx=5x2+2x1 Problem 48E Problem 49E: Finding the Domain of a Function In Exercises 47-56, find the domain of the function. gy=y+6 Problem 50E Problem 51E: Finding the Domain of a Function In Exercises 47-56, find the domain of the function. gx=1x3x+2 Problem 52E Problem 53E: Finding the Domain of a Function In Exercises 47-56, find the domain of the function. fs=s1s4 Problem 54E Problem 55E: Finding the Domain of a Function In Exercises 47-56, find the domain of the function. fx=x4x Problem 56E Problem 57E: Maximum Volume An open box of maximum volume is made from a square piece of material 24 centimeters... Problem 58E: Maximum Profit The cost per unit in the production of an MP3 player is $60. The manufacturer charges... Problem 59E: Geometry Write the area A of a square as a function of its perimeter P. Problem 60E Problem 61E: Path of a Ball You throw a baseball to a child 25 feet away. The height y (in feet) of the baseball... Problem 62E: Postal Regulations A rectangular package has a combined length and girth (perimeter of a cross... Problem 63E: Geometry A right triangle is formed in the first quadrant by the x-andy-axes and a line through the... Problem 64E: Geometry A rectangle is bounded by the x-axis and the semicircle y=36x2 (see figure). Write the area... Problem 65E: Pharmacology The percent p of prescriptions filled with generic drugs at CVS Pharmacies from 2008... Problem 66E: Median Sale Price The median sale price p (in thousands of dollars) of an existing one-family home... Problem 67E Problem 68E: Average Cost The inventor of a new game believes that the variable cost for producing the game is... Problem 69E: Height of a Balloon A balloon carrying a transmitter ascends vertically from a point 3000 feet from... Problem 70E: The function Fy=149.7610y5/2 estimates the force F (in tons) of water against the face of a dam,... Problem 71E: Transportation For groups of 80 or more people, a charter bus company determines the rate per person... Problem 72E: E-Filing The table shows the numbers of tax returns (in millions) made through e-file from 2007... Problem 73E: Evaluating a Difference Quotient In Exercises 73-80, find the difference quotient and simplify your... Problem 74E Problem 75E Problem 76E: Evaluating a Difference Quotient In Exercises 73-80, find the difference quotient and simplify your... Problem 77E Problem 78E Problem 79E Problem 80E: Evaluating a Difference Quotient In Exercises 73-80, find the difference quotient and simplify your... Problem 81E Problem 82E: Modeling Data In Exercises 81-84, determine which of the following functions... Problem 83E Problem 84E Problem 85E Problem 86E Problem 87E Problem 88E Problem 89E: Error Analysis Describe the error. The functions fx=x1andgx=1x1 have the same domain, which is the... Problem 90E Problem 91E Problem 92E: HOW DO YOU SEE IT? The graph represents the height h of a projectile after t seconds. (a) Explain... Problem 93E: Think About It In Exercises 93 and 94, determine whether the statements use the word function in... Problem 94E format_list_bulleted