Review of Linear Functions

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Tags

CCSS.8.EE.B.5

Find the slope of the line that passes through
(10, 1) and (5, 2)

• 1/5
• -1/5
• 5
• -5

Tags

CCSS.8.EE.B.5

What is the rate of change for this table?

• 1/9
• 9
• 8

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Write the equation of the line with slope 4 through the point (−2, 5).

• y = 4x − 13

• y = 4x + 13

• y = 4x − 3

• y = 4x + 3

Write the equation of the line with slope $\frac{3}{5}$ , passing through the point (20, 6).

•  $y=\frac{3}{5}x-6$ 

•  $y=\frac{3}{5}x+18$ 

•  $y=\frac{3}{5}x-18$ 

•  $y=\frac{3}{5}x+6$ 

Write the equation of the line that passes through the point (−2, 4) if m = −1.

• x = −2

• y = 4x − 2

• b = 2

• y = −1x + 2

Write the equation of a line that passes through the point (1,4) and has a slope of 9.

• y = 9x − 4

• y = 9x − 5

• y = 9x + 4

• y = 9x + 5

Write the equation of the line that passes through the points (4, 5) and (12, 9).

• $y=2x-3$
  

• $y=\frac{1}{2}x+3$

• $y=\frac{1}{2}x+7$

• $y=2x-15$

Which of the following represents the equation of a horizontal line?

• y = x

• y = 2

• x = -3

• y = x + 1

Which of the following represents the equation of a vertical line?

• x = 0

• y = x

• y = x²

• y = -3