2/27 STAAR Practice

Simplify the expression.
-4(9 + 3x) - 4(x - 2)

• -16x-28
• -16x-44
• 20x - 12
• 30x - 9

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

5x + y = -10

• y = 5x + 10
• y = -5x - 10

Which equation matches this graph?

Which equation matches the table shown?

Name the y-intercept.

• (-4,4)
• (0,4)
• (-2,0)
• (0,0)

What are the x-intercepts?

• 0 and 2
• -4 and 0
• 2 and 3
• 0 and 4

Solve for the values of x by factoring:
2x² + 7x - 4 = 0

• { 1/2, -4 }
•  { 1/2, 4 }
• { 2, -4 }
• { -2, 4 }