Problem 1CP: CHECK POINT 1 Plot the points: A ( − 2 , 4 ) , B ( 4 , − 2 ) , C ( − 3 , 0 ) , and D ( 0 , − 3 ) . Problem 2CP: CHECK POINT 2 Graph y = 4 − x . Select integers for x, starting with − 3 and ending with 3. Problem 3CP: CHECK POINT 3 The toll to a bridge costs $2. If you use the bridge x times in a month, the monthly... Problem 4CP: CHECK POINT 4 Find each of the following: a. f(6) for f(x) = 4x + 5 b. g(−5) for g(x) = 3x2 − 10 c.... Problem 5CP: CHECK POINT 5 a. Use the line graph in Figure 7.7 on the previous page to estimate a car's required... Problem 6CP: CHECK POINT 6 Graph the functions f(x) = 2x and g(x) = 2x − 3 in the same rectangular coordinate... Problem 7CP Problem 8CP Problem 1CVC: Fill in each blank so that the resulting statement is true. In the rectangular coordinate system,... Problem 2CVC Problem 3CVC Problem 4CVC Problem 5CVC Problem 6CVC Problem 7CVC: If an equation in two variables (x and y) yields precisely one value of _________ for each value of... Problem 8CVC Problem 9CVC: Fill in each blank so that the resulting statement is true.
9. If any vertical line intersects a... Problem 1E: In Exercises 1-20, plot the given point in a rectangular coordinate system.
1. (1, 4)
Problem 2E: In Exercises 1-20, plot the given point in a rectangular coordinate system.
2. (2, 5)
Problem 3E Problem 4E Problem 5E Problem 6E: In Exercises 1-20, plot the given point in a rectangular coordinate system.
6. (−4, −2)
Problem 7E: In Exercises 1-20, plot the given point in a rectangular coordinate system.
7.
Problem 8E Problem 9E Problem 10E: In Exercises 1-20, plot the given point in a rectangular coordinate system.
10.
Problem 11E Problem 12E: In Exercises 1-20, plot the given point in a rectangular coordinate system. ( 0 , − 4 ) Problem 13E Problem 14E Problem 15E: In Exercises 1-20, plot the given point in a rectangular coordinate system. ( − 2 , − 3 1 2 ) Problem 16E: In Exercises 1-20, plot the given point in a rectangular coordinate system.
16.
Problem 17E Problem 18E Problem 19E Problem 20E Problem 21E: Graph each equation in Exercises 21-32. Select integers for x from −3 to 3, inclusive.
21.
Problem 22E: Graph each equation in Exercises 21-32. Select integers for x from −3 to 3, inclusive.
22.
Problem 23E: Graph each equation in Exercises 21-32. Select integers for x from −3 to 3, inclusive. y = x − 2 Problem 24E Problem 25E: Graph each equation in Exercises 21-32. Select integers for x from −3 to 3, inclusive.
25.
Problem 26E: Graph each equation in Exercises 21-32. Select integers for x from −3 to 3, inclusive. y = 2 x − 4 Problem 27E Problem 28E: Graph each equation in Exercises 21-32. Select integers for x from −3 to 3, inclusive. y = − 1 2 x +... Problem 29E Problem 30E: Graph each equation in Exercises 21-32. Select integers for x from −3 to 3, inclusive.
30.
Problem 31E Problem 32E Problem 33E: In Exercises 33-46, evaluate each function at the given value of the variable. f ( x ) = x − 4 a.... Problem 34E: In Exercises 33-46, evaluate each function at the given value of the variable. f ( x ) = x − 6 a. f... Problem 35E: In Exercises 33-46, evaluate each function at the given value of the variable.
35. a. b.
Problem 36E: In Exercises 33-46, evaluate each function at the given value of the variable. f ( x ) = 4 x − 3 a.... Problem 37E: In Exercises 33-46, evaluate each function at the given value of the variable. g ( x ) = x 2 + 1 a.... Problem 38E: In Exercises 33-46, evaluate each function at the given value of the variable. g ( x ) = x 2 + 4 a.... Problem 39E: In Exercises 33-46, evaluate each function at the given value of the variable.
39. a. b.
Problem 40E: In Exercises 33-46, evaluate each function at the given value of the variable. g ( x ) = − x 2 + 1... Problem 41E: In Exercises 33-46, evaluate each function at the given value of the variable.
41. a. b.
Problem 42E Problem 43E: In Exercises 33-46, evaluate each function at the given value of the variable. f ( x ) = 2 x 2 + 3 x... Problem 44E: In Exercises 33-46, evaluate each function at the given value of the variable. f ( x ) = 3 x 2 + 4 x... Problem 45E: In Exercises 33-46, evaluate each function at the given value of the variable.
45. a. b.
Problem 46E Problem 47E: In Exercises 47-54, evaluate f(x) for the given values of x. Then use the ordered pairs (x, f(x))... Problem 48E: In Exercises 47-54, evaluate f(x) for the given values of x. Then use the ordered pairs (x, f(x))... Problem 49E: In Exercises 47-54, evaluate f(x) for the given values of x. Then use the ordered pairs (x, f(x))... Problem 50E: In Exercises 47-54, evaluate f(x) for the given values of x. Then use the ordered pairs (x, f(x))... Problem 51E: In Exercises 47-54, evaluate f(x) for the given values of x. Then use the ordered pairs (x, f(x))... Problem 52E Problem 53E: In Exercises 47-54, evaluate f(x) for the given values of x. Then use the ordered pairs (x, f(x))... Problem 54E Problem 55E: For Exercises 55-62, use the vertical line test to identify graphs in which y is a function of... Problem 56E: For Exercises 55-62, use the vertical line test to identify graphs in which y is a function of x.
Problem 57E: For Exercises 55-62, use the vertical line test to identify graphs in which y is a function of x.
Problem 58E Problem 59E: For Exercises 55-62, use the vertical line test to identify graphs in which y is a function of x.
Problem 60E Problem 61E: For Exercises 55-62, use the vertical line test to identify graphs in which y is a function of x. Problem 62E: For Exercises 55-62, use the vertical line test to identify graphs in which y is a function of x. Problem 63E Problem 64E Problem 65E Problem 66E Problem 67E Problem 68E Problem 69E Problem 70E Problem 71E: A football is thrown by a quarterback to a receiver. The points in the figure show the height of the... Problem 72E Problem 73E Problem 74E Problem 75E Problem 76E Problem 77E: The function G ( x ) = − 0.01 x 2 + x + 60 models the wage gap, as a percent, x years after 1980.... Problem 78E Problem 79E: The function f ( x ) = 0.4 x 2 − 36 x + 1000 models the number of accidents, f(x), per 50 million... Problem 80E Problem 81E: The function f ( x ) = 0.4 x 2 − 36 x + 1000 models the number of accidents, f(x), per 50 million... Problem 82E Problem 83E: What is the rectangular coordinate system? Problem 84E Problem 85E Problem 86E Problem 87E Problem 88E Problem 89E Problem 90E Problem 91E Problem 92E: Make Sense? In Exercises 89-92, determine whether each statement makes sense or does not make sense,... Problem 93E Problem 94E Problem 95E Problem 96E Problem 97E: Use a graphing calculator to verify the graphs that you drew by hand in Exercises 47-54. format_list_bulleted