Algebra 1 Midterm

-8y = -3y -15

• 3

• -3

• 5

• -5

 $\frac{5}{3}n=45$  

• n = 15

• n = 27

• n = 30

• n = 50

Tags

CCSS.6.EE.B.7

 $\left|2x-1\right|=9$ 
Solve for x 

• x = 5

• x = -5

• x = 5 or x = -4

• x = 5 or x = -5

 $2\left|x-4\right|+8=18$ 

 Solve for x

• x = 9 or x = -1 

• x = -9 or x = 1 

• x = 4 or x = -2 

• no solution

Solve: -3 ≤ 2x - 1 ≤ 5

• -1 ≤ x ≤ 3

• -2 ≤ x ≤ 6

• -3 ≤ x ≤ 3

• 1 ≤ x ≤ 3

What inequality is graphed?

• x > 2 and x ≤ -3

• x > 2 and x < -3

• x > 2 or x ≤ -3

• x > 2 or x < -3

Solve for y:

2x + 2y = 6

• y = - x + 3

• y = x + 3

• y = 2x +6

• y = - 2x + 6

Tags

CCSS.6.EE.C.9

Find the slope of the line that passes through:

(-4, 7) and (-6, -4)

• 2/11

• 13/2

• 3/10

• 11/2

Tags

CCSS.8.EE.B.5

Which equation has an undefined slope?

• x = 8

• y = 8

Tags

CCSS.8.EE.B.5

What slope is perpendicular to:

m = 5/8

• -5/8

• 5/8

• -8/5

• 8/5

Tags

CCSS.8.EE.B.6