Carnegie Algebra

What is the y-intercept for the equation?
2x + 4y = -32

• -16

• 16

• -8

• 8

What is the solution to the equation
6(x - 4) + 10 = 58

• 4

• 8

• 10

• 12

What is the value of the linear absolute value expression?
|12| + |7 - 13|

• 18

• -18

• -6

• 6

What is the solution to the inequality?
3(9 - x) > 21

• x < 2

• x < -2

• x > 2

• x > -2

Graph the solution to the system. The first equation has been plotted for you.

y = -3x-3

y= 4x +4

What is the value of y in the solution to this system of equations? 3x - 5y = 22 y = -5x + 32

Mathematical Equivalence

ON

What is the value of
 f(x) = 1.25x - 14.78
at x = -6.1?

• -7.155

• -22.405

• 22.405

• -20

Tell whether the graph represents a function.

• It is a function.

• It is not a function.

Identify the domain of the following relation:

• -6, 14, 2, 28

• (-6,14), (0,32), (2,38), (4,44)

• -6, 0, 2, 4

• 14, 32, 38, 44

Find the DOMAIN

• {-5, -2, 1, 4}

• {1, -2, 4, -5}

• {-1, 0, 2, 3}

• {0, -1, 2, 3}