Test Review

4x + 8y = 24
What is the x intercept?

• 2
• 3
• 4
• 6

5x + 10y = 30
What are the x and y intercepts?

• x is 6 and y is 3
• x is 3 and y is 6
• x is 5 and y is 10
• x is 6 and y is 10

What is the y-intercept of the equation?
-x + 5y = 45

• y = 9 or (0, 9)
• y = 5 or (0, 5)
• y = -9 or (0, -9)
• None of these.

What is the x-intercept of the equation?
-x + 5y = 45

• x = 45 or (45, 0)
• x = -1 or (-1, 0)
• x = -45 or (-45, 0)
• None of these.

What is the y-intercept of the equation?
3x + 6y = 24

• x = 3 or (3, 0)
• y = 6 or (0, 6)
• x = 8 or (8, 0)
• y = 4 or (0, 4)

Find the slope of the line.

• 1/2
• -1/2
• 2
• -2

Tags

CCSS.8.EE.B.5

Write the equation in solve-intercept form (solve for y):
3y = 2x + 9

• y = 2/3x + 3
• y = 2x + 3
• y = 2x + 6
• y = 3/2x + 6

Write the equation in slope-intercept form (solve for y):
y + 4 = 8x

• y = 2x
• y = 8x - 4
• y = 2x
• y = 8x + 4

What is the equation of the line in slope-intercept that passes through (-10, -6) and has a slope of 2?

• y = 3x - 100
• y = 2x + 14
• y = 3x - 7

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.B.5

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5