Equations of lines

Find the slope of the line.

• 
  

  $-\frac{5}{4}$

• $\frac{5}{4}$

• $-\frac{4}{5}$

• $\frac{4}{5}$
  

Tags

CCSS.8.EE.B.5

What is the slope of the line y=2x-1

• 1
• 2
• -1
• -2

Tags

CCSS.8.EE.B.5

Find the slope of the line.

• 1/4
• -1/4
• -4
• 4

Tags

CCSS.8.EE.B.5

What is the y-intercept? 

• 2/3
• 3/2
• 3
• -3

What is the b in the formula y = mx + b?

• slope
• y-intercept
• x-intercept

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of the line in slope-intercept form that has a slope of 2 and goes through (3,4)? 

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

Write the equation of the line where m = -1 and passes through the point (-2, 4)

(y = mx + b)

• x = -2

• y = 4x - 2

• b = 2

• y = -x + 2

Write the equation of the line that has a slope of -3/2 and passes through (4, -3)

• 
  

  $y=-\frac{3}{2}x\ +\ 4$

• $y=-\frac{3}{2}x\ -\ 9$

• $y=-\frac{3}{2}x\ -3$

• $y=-\frac{3}{2}x\ +3$

Identify the slope and y intercept in the equation of the line: y = -1/3x + 1

• Slope: 1/3
  y-intercept: 1
• Slope: 1/3
  y-intercept: -1
• Slope: -1/3
  y-intercept: 1
• Slope: -1/3
  y-intercept: 0

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

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