U
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U
G
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TU
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, Chapter 1 Test: Form A 1-1
1. Determine which of the following relations indicates that y is NOT a function of x.
a. Relationship 1: The number of minutes, y billed to a cell phone on a given day, x, in September.
Relationship 2: The pet, y (name of pet), of a child, x (name of child), at one school.
Table 1 Table 2
b. x −2 −1 0 1 2 x 4 3 2 3 4
y 4 3 2 3 4 y −2 −1 0 1 2
c.
TU
TO
d. Equation 1: 2 y2 − 5x = 11 Equation 2: 2x2 − 5 y = 11
2. Determine the domain and range for each function.
−4 −2
R
a. x 0 1 3 5 8
f (x) 6 3 −7 −3 0 3 2
G
b.
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R
f (x) = 5x − 7
U
c.
Copyright © 2021 Pearson Education. Inc.
R
U
G
R
TO
TU
, U
R
U
G
R
TO
TU
, U
R
U
G
R
TO
TU
, Chapter 1 Test: Form A 1-1
1. Determine which of the following relations indicates that y is NOT a function of x.
a. Relationship 1: The number of minutes, y billed to a cell phone on a given day, x, in September.
Relationship 2: The pet, y (name of pet), of a child, x (name of child), at one school.
Table 1 Table 2
b. x −2 −1 0 1 2 x 4 3 2 3 4
y 4 3 2 3 4 y −2 −1 0 1 2
c.
TU
TO
d. Equation 1: 2 y2 − 5x = 11 Equation 2: 2x2 − 5 y = 11
2. Determine the domain and range for each function.
−4 −2
R
a. x 0 1 3 5 8
f (x) 6 3 −7 −3 0 3 2
G
b.
U
R
f (x) = 5x − 7
U
c.
Copyright © 2021 Pearson Education. Inc.
