Mixed Review

Use the quadratic formula to solve 2x² + 2x - 12?

• -2, 3
• 2, 3
• 2, -3
• -2, -3

Tags

CCSS.HSA-REI.B.4B

Write the polynomial so the powers of x are in descending order.
 9x² + 5x + 27 + 2x³

• 27 + 5x + 9x² + 2x³
• 9x² + 5x + 2x³ + 27
• 9x² + 5x + 27 + 2x³
• 2x³ + 9x² + 5x + 27

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1

Simplify:
2x ( -2x -3)

• -4x - 3
• x² - 3
• -4x² - 6x
• -4x - 6

Tags

CCSS.7.EE.A.1

What is the slope between the two points?
(2, 8); (3, 12)

• 0
• -1
• undefined
• 4

Tags

CCSS.8.EE.B.5

If a system of equations has no solution, what does the graph look like? 

• intersecting lines
• parallel lines
• same lines

Tags

CCSS.8.EE.C.8A

What is the slope of this line?

• Undefined
• Negative
• Positive
• Zero

Tags

CCSS.8.EE.B.5

Find the equation of the line shown

• y = 4x - 2
• y = -2x + 4
• y = 2x + 4
• y = -4x - 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Solve for x:
4 - 5x < 22 - 2x

• x > -6
• x < -6
• x > 6
• x < 6

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

If X equals 9 then what is 13x+12?

• 35

• 25

• 90

• 129

Tags

CCSS.6.EE.A.2C