Chapter 4 Test Review

Identify the coefficient: -7z + 24

• -7

• 7

• z

• 24

• -24

Identify the coefficient: 18w + 8

• -18

• 18

• w

• 8

• -8

Identify the coefficient: -48x - 24

• -48

• 48

• x

• 24

• -24

Identify the constant: 6v + 16

• -6

• 6

• v

• 16

• -16

Identify the constant: 8k - 12?

• -8

• 8

• k

• 12

• -12

Identify the constant: 24j - 9

• -24

• 24

• j

• 9

• -9

Identify the variable: -7x + 8

• -7

• 7

• x

• 8

• -8

Identify the variable: 25m - 10

• -25

• 25

• m

• 10

• -10

Pick the expression that matches the situation:
a repairman charges $60 a house and an extra $25 per hour

• 60 + 25h

• 85h

• 25 + 60

• h + 60

Evaluate when x = -3

-4x - 2

• 10

• -14

• -10

• 14