Sol Algebra Review

The graph of y = x² - 2x - 8 is shown.
What are the solutions to x² - 2x - 8 = 0?

• x = 1 and x = -9

• x = 0 and x = -8

• x = -2 and x = 4

• x = -4 and x = 2

What value of p will make this equation true?

• -10

• -6

• 2

• 10

Tags

CCSS.HSA.REI.A.2

• A
• B
• C
• D

What is the solution of this system of equations?

x + 2y = 23

4x - y = -7

• (1, 11)

• (-11, 1)

• (-1, -11)

• (11, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the equation
4(2x-5)=7(2x+4)

• 8

• -8

• -1.5

• 1.5

Which is a solution to this system of equations?

• (4, 8)

• (1, 2)

• (3, 20)

• (2, 1)

What is the slope of the line represented by this equation?
3x + 5y = -7

• 3/5

• -3/5

• 7

• -7

Tags

CCSS.8.EE.B.5

• Six less than product of 2 and the square of a number,x.

• The product of 2 and the square of a number,x less than 6.

• The product of 2 times a number and 6.

• The difference of 2 and a number less than 6.

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Factor: 3x² + 8x - 16

• (x + 2)(3x - 4)

• (3x - 4)(x + 4)

• (3x + 2)(x + 4)

• (3x + 4)(x - 4)

What is the slope a horizontal line?

• -1

• undefined

• 1

• 0

Tags

CCSS.8.EE.B.5