Forms of Linear Equations Review

Find the slope from the table.

• -4

• 1

• 4

• -2

Tags

CCSS.8.EE.B.5

What is the equation for the line that passes through the points (4,2) and (0,6)?

• y = x + 6

• y = -2x + 2

• y = -x - 6

• y = -x + 6

What is the equation for the line with a slope of 7 and passes through (0,1)?

• y = -7x + 1

• y = 7x + 1

• y = -1/7x - 1

• y = -1/7x + 1

Write the equation of the line that passes through the points (0, -5) and (4, 3)

• y=2x-5

• y=1/2x-5

• y=2x+5

• y=1/2x+5

Write the equation for the line passing through (5, 7) and (3, 1).

• y = 3x - 8

• y = ⅓x 

• y = -3x +10

• y = -⅓x + 2

Which of the given graphs is a direct variation?

• A

• B

• C

• D

Tags

CCSS.8.EE.B.5

Is this a direct variation?
y=2x

• yes

• no

In a direct variation, y=39 when x=3.  Find the value of y when x=2.

• 26

• 3

• 58.5

• 2

What is the constant of proportionality?

• 8

• 16

• 24

• 2

Tags

CCSS.HSF-LE.A.1B

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

• yes, the constant of variation is 1/2

• yes, the constant of variation is 2

• no, there is constant of variation.