Problem 1E: In the functional notation
is the __________ variable.
Problem 2E: If
then
–2 is in the ____________ of the function find 7 is in the ____________ off.
Problem 3E Problem 4E Problem 5E Problem 6E Problem 7E Problem 8E Problem 9E: In Exercises 9–14. determine the domain and rang, of each relation Explain whether each relation is... Problem 10E: In Exercises 9—14. determine the domain and rang, of each relation Explain whether each relation is... Problem 11E: In Exercises 9—14. determine the domain and rang, of each relation Explain whether each relation is... Problem 12E: In Exercises 9—14. determine the domain and rang, of each relation Explain whether each relation is... Problem 13E: In Exercises 9—14. determine the domain and rang, of each relation Explain whether each relation is... Problem 14E: In Exercises 9—14. determine the domain and rang, of each relation Explain whether each relation is... Problem 15E Problem 16E Problem 17E Problem 18E Problem 19E: In Exercises 15—28, determine whether each equation defines y as a function of x.
Problem 20E: In Exercises 15—28, determine whether each equation defines y as a function of x.
Problem 21E: In Exercises 15—28, determine whether each equation defines y as a function of x.
Problem 22E Problem 23E Problem 24E Problem 25E Problem 26E Problem 27E: In Exercises 15—28, determine whether each equation defines y as a function of x.
Problem 28E: In Exercises 15—28, determine whether each equation defines y as a function of x.
Problem 29E Problem 30E Problem 31E Problem 32E: In Exercises 29—32, let
, , and .
Find
and
Problem 33E Problem 34E Problem 35E: In the figure below, find the sum of the areas of the shaded rectangles.
Problem 36E Problem 37E: In Exercises 37—52, find the domain of each function.
Problem 38E: In Exercises 37—52, find the domain of each function.
Problem 39E: In Exercises 37–52, find the domain of each function.
Problem 40E Problem 41E: In Exercises 37—52, find the domain of each function.
Problem 42E: In Exercises 37—52, find the domain of each function.
Problem 43E Problem 44E: In Exercises 37—52, find the domain of each function.
Problem 45E: In Exercises 37—52, find the domain of each function.
Problem 46E Problem 47E Problem 48E: In Exercises 37—52, find the domain of each function.
Problem 49E: In Exercises 53—58, use the vertical-line test to determine whether the given graph represents a... Problem 50E Problem 51E: In Exercises 53—58, use the vertical-line test to determine whether the given graph represents a... Problem 52E: In Exercises 53—58, use the vertical-line test to determine whether the given graph represents a... Problem 53E: In Exercises 53—58, use the vertical-line test to determine whether the given graph represents a... Problem 54E: In Exercises 53—58, use the vertical-line test to determine whether the given graph represents a... Problem 55E Problem 56E Problem 57E Problem 58E Problem 59E Problem 60E Problem 61E Problem 62E: Let
a. Is (–2, 10) a point of the graph of f?
b. Find x such that (x, 12) is on the graph of g.
c.... Problem 63E Problem 64E Problem 65E Problem 66E Problem 67E Problem 68E Problem 69E Problem 70E Problem 71E Problem 72E Problem 73E Problem 74E Problem 75E Problem 76E Problem 77E Problem 78E Problem 79E Problem 80E Problem 81E Problem 82E Problem 83E Problem 84E Problem 85E Problem 86E Problem 87E Problem 88E Problem 89E: Square tiles. The area A(x) of a square tile is a function of the length x of the square’s side... Problem 90E Problem 91E Problem 92E Problem 93E Problem 94E Problem 95E Problem 96E Problem 97E: Numbers. The sum of two numbers x and y is 28. Write the product P of these numbers as a function of... Problem 98E Problem 99E Problem 100E: Inscribed Rectangle. In the figure, a rectangle is inscribed in a semicircle of diameter... Problem 101E Problem 102E: Area of metal. An open cylindrical tank with circular base of radius r is to be constructed of metal... Problem 103E Problem 104E: Distance between cars. Two cars are traveling along two roads that cross each other at right angles... Problem 105E: Distance. Write the distance d from the point (2, 1) to the point (x, y) on the graph of as a... Problem 106E Problem 107E Problem 108E Problem 109E Problem 110E Problem 111E: In Exercises 123—128, find an expression for f(x) by solving for y and replacing y with f(x). Then... Problem 112E: In Exercises 123—128, find an expression for f(x) by solving for y and replacing y with f(x). Then... Problem 113E: In Exercises 129—134, state whether f and g represent the same function Explain your reasons.
Problem 114E Problem 115E Problem 116E Problem 117E Problem 118E: In Exercises 129—134, state whether f and g represent the same function Explain your reasons.
, ,... Problem 119E: Let
find a.
Problem 120E: Let
find b.
Problem 121E: Let
If and h(3) is undefined, find a and b.
Problem 122E Problem 123E Problem 124E Problem 125E Problem 126E: Write an equation of a function with each domain Answers will vary.
a.
b.
c.
d.
Problem 127E: Consider the graph of the function
a. Write an equation whose solution yields the... Problem 128E Problem 129E Problem 130E format_list_bulleted