Pre Algebra Review

Simplify the expression.
v + 2 + v + 8

• v + 10
• 2v + 6
• 2v
• 2v + 10

Tags

CCSS.7.EE.A.1

Simplify the expression: -4(x-7)

• -4x+28
• 4x-28
• -4x-28
• It is already simplified

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

Simplify the expression: -3(2x+1)+6x

• -6x-3
• -3
• 3
• 6x+3

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Solve the proportion:

 $\frac{2}{9}=\frac{x}{81}$  

• x = 18

• x = 9

• x = 364.5

• x = 8

What type of slope does the graph have?

• Positive
• Negative
• Zero Slope
• Undefined

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

What type of slope does the graph have?

• Zero
• Undefined
• Negative
• Positive

Tags

CCSS.8.EE.B.5

What type of slope does the following graph have?

• Postive
• Negative
• Zero Slope
• Undefined

Tags

CCSS.8.EE.B.5

Find the slope

• $-\frac{5}{7}$

• $\frac{5}{7}$

• $-\frac{7}{5}$

• $\frac{7}{5}$

What is the equation of the line?

• $y=-\frac{5}{3}x+2$

• $y=-\frac{3}{2}x+5$

• $y=\frac{2}{5}x+3$

• $y=\frac{3}{5}x+2$

find the slope

• $\frac{3}{2}$

• $-\frac{3}{2}$

• $\frac{2}{3}$

• none of these