Common Assessment 2.2

3(2x + z) when x=8 and z=2

• 12
• 30
• 54
• 60

• 59

• 25

• 91

• 73

• 11

• 38

• 17

• 22

• -19

• 12

Tags

A.3(A)

What is the slope of the line that passes through the point (5,-11) and (-9,17)?

• -2

• 7

• 2

Tags

A.3(A)

A contractor's total earnings from a job include a fixed amount plus an amount based on the number of hours worked. The values in the table represent the linear relationship between the number of hours worked and the contractor's total earnings in dollars. What is the rate of change of the contractor's total earnings in dollars with respect to the number of hours worked?

• $8.75 per hours worked

• $9.25 per hours worked

• $10.00 per hours worked

• $20.00 per hours worked

Tags

A.3(B)

Simplify the following expression:

-6x + 4(x - 3)

• -2x - 12

• 10x + 12

• -10x - 12

• -2x + 12

Simplify the following expression:

-6x + 4(x - 3)

• -2x - 12

• 10x + 12

• -10x - 12

• -2x + 12