Deck 1: Functions and Their Graphs

Question 1

Determine whether the relation represents a function. If it is a function, state the domain and range.

Answer 1

C

Question 2

Determine whether the equation defines y as a function of x.

Answer 2

B

Question 3

Determine whether the relation represents a function. If it is a function, state the domain and range.

Answer 3

C

Question 4

Determine whether the relation represents a function. If it is a function, state the domain and range.

Question 5

Find the value for the function.

Question 6

Determine whether the equation defines y as a function of x.

A) function
B) not a function

Question 7

Determine whether the equation defines y as a function of x.

Question 8

Determine whether the equation defines y as a function of x.

Question 9

Determine whether the equation defines y as a function of x.

Question 10

Determine whether the equation defines y as a function of x.

Question 11

Determine whether the equation defines y as a function of x.

Question 12

Determine whether the relation represents a function. If it is a function, state the domain and range.

Question 13

Determine whether the relation represents a function. If it is a function, state the domain and range.

Question 14

Determine whether the equation defines y as a function of x.

Question 15

Determine whether the relation represents a function. If it is a function, state the domain and range.

Question 16

Determine whether the equation defines y as a function of x.

Question 17

Determine whether the equation defines y as a function of x.

Question 18

Determine whether the equation defines y as a function of x.

Question 19

Determine whether the relation represents a function. If it is a function, state the domain and range.

Question 20

Determine whether the equation defines y as a function of x.

Question 21

Find the value for the function.

Question 22

Find the domain of the function.

Question 23

Solve the problem.

Question 24

Find the value for the function.

Question 25

Find the value for the function.

Question 26

Find the domain of the function.

Question 27

Find the value for the function.

Question 28

Solve the problem.

Question 29

Solve the problem.

Question 30

Find the value for the function.

Question 31

Find the value for the function.

Question 32

Solve the problem.

Question 33

Solve the problem.

Question 34

Find the value for the function.

Question 35

Find the value for the function.

Question 36

Find the value for the function.

Question 37

Find the value for the function.

Question 38

Find the value for the function.

Question 39

Find the value for the function.

Question 40

Find the value for the function.

Question 41

Solve the problem.

Question 42

For the given functions f and g, find the requested function and state its domain.

Question 43

For the given functions f and g, find the requested function and state its domain.

Question 44

For the given functions f and g, find the requested function and state its domain.

Question 45

Find the domain of the function.

Question 46

Find the domain of the function.

Question 47

For the given functions f and g, find the requested function and state its domain.

Question 48

For the given functions f and g, find the requested function and state its domain.

Question 49

For the given functions f and g, find the requested function and state its domain.

Question 50

For the given functions f and g, find the requested function and state its domain.

Question 51

For the given functions f and g, find the requested function and state its domain.

Question 52

Solve the problem.
Jacey, a commissioned salesperson, earns $140 base pay plus $35 per item sold. Express Jacey's gross salary G as
a function of the number x of items sold.

Question 53

Find the domain of the function.

Question 54

For the given functions f and g, find the requested function and state its domain.

Question 55

Solve the problem.

Question 56

Find the domain of the function.

Question 57

For the given functions f and g, find the requested function and state its domain.

Question 58

Solve the problem.

Question 59

Find the domain of the function.

Question 60

For the given functions f and g, find the requested function and state its domain.

Question 61

The graph of a function f is given. Use the graph to answer the question.

Question 62

Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if
any, and any symmetry with respect to the x-axis, the y-axis, or the origin.
2, 0)

Question 63

Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if
any, and any symmetry with respect to the x-axis, the y-axis, or the origin.

Question 64

The graph of a function f is given. Use the graph to answer the question.

Question 65

The graph of a function f is given. Use the graph to answer the question.

Question 66

Solve the problem.

Question 67

Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if
any, and any symmetry with respect to the x-axis, the y-axis, or the origin.

Question 68

The graph of a function f is given. Use the graph to answer the question.

Question 69

Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if
any, and any symmetry with respect to the x-axis, the y-axis, or the origin.

Question 70

The graph of a function f is given. Use the graph to answer the question.
Is f(8) positive or negative?

Question 71

Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if
any, and any symmetry with respect to the x-axis, the y-axis, or the origin.

Question 72

The graph of a function f is given. Use the graph to answer the question.

Question 73

Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if
any, and any symmetry with respect to the x-axis, the y-axis, or the origin.

Question 74

The graph of a function f is given. Use the graph to answer the question.

A) -8
B) 10
C) 7
D) -6

Question 75

Solve the problem.

Question 76

Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if
any, and any symmetry with respect to the x-axis, the y-axis, or the origin.

Question 77

The graph of a function f is given. Use the graph to answer the question.

Question 78

Solve the problem.
Suppose that P(x) represents the percentage of income spent on food in year x and I(x) represents income in year x. Determine a function F that represents total food expenditures in year x.

Question 79

The graph of a function f is given. Use the graph to answer the question.
Use the graph of f given below to find f(10).

Question 80

Solve the problem.
A retail store buys 120 VCRs from a distributor at a cost of $200 each plus an overhead charge of $35 per order. The retail markup is 30% on the total price paid. Find the profit on the sale of one VCR.

A) $6,009.00
B) $60.00
C) $59.91
D) $60.09