GED MATH MOCK FR

A team needs to choose 3 out of 8 different books to read for their book club. How many different combinations of books can they choose?

• 48

• 72

• 56

• 64

Q9. Multiply.

(2x + 4) (x - 4)

• 2 x² - 4 x – 16

• 2x² – 16

• 2x²

• 2 x² +12 x – 16

Tags

CCSS.HSA.APR.A.1

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Tags

CCSS.HSA.APR.D.7

Q6. A phrase is shown.

Seven times the sum of a number, n, and four

Which expression represents the phrase?

• 4 (n+7)

• n(4+7)

• 7n+4

• 7(n+4)

Tags

CCSS.6.EE.A.2A

Solve the following system of equations:
$2x-y=-7$
$4x-y=-11$

• (-2, 3)

• (-3, 1)

• (2, 11)

• (3, -1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the slope:

5x + 10y  = 30

• m = -1/2

• m = 1/2

• m = 3

• m = 1/3

Tags

CCSS.8.EE.B.5

Find the equation of the line that passes through the points:
(-4, -2) and (-3, 5)

• y = ¹/₇ x + 26
• y = 7x + 26
• y = -7x + 26
• y = -7x - 26

If a line has a slope of 2/3 a line that is perpendicular has a slope of what?

• -3/2

• 3/2

• 2/3

• -2/3

Tags

CCSS.8.EE.B.6

Which table is correct for y=4x+3?

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Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1