Unit 1 review

Solve the equation for x:

• 17
• 16
• 15
• 14

Solve the proportion.

• p=31.3
• p=308
• p=924
• p=532

Solve the proportion:

• 4
• 21
• 24
• 3

What slope is perpendicular to:  
m = 5/8

• -5/8
• 5/8
• -8/5
• 8/5

Tags

CCSS.8.EE.B.6

y = 5/7x +2
y = 5/7x - 30
These lines are...

• Parallel
• Perpendicular
• Neither
• Coincidental

Tags

CCSS.8.EE.C.8B

Given the line 2x-3y=9, write the equation of a line parallel to it that passes through the point (4, -1)

• y = -2/3x + 5/3
• y = 2/3x - 11/3
• y = 2/3x - 4
• y = -2/3x + 9

Write the equation of the line that goes through (-4, 1) and ( 2, 13) in slope-intercept form.

• y - 13 = 2(x - 2)
• y = 2x + 9
• y - 1 = -2(x + 4)
• y = -1/2x - 1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Write the equation of the line that goes through (-4, 1) and ( 2, 13) in slope-intercept form.

• y - 13 = 2(x - 2)
• y = 2x + 9
• y - 1 = -2(x + 4)
• y = -1/2x - 1

Choose the equation that represents a slope of 2 and a y-intercept of 5.

• 2x + 5 = y
• 5x + 2 = y
• 7x = y
• 2x = 5

Identify the y-intercept in the following equation:
4 + 3x = y

• 3
• 4