Find m and b from Graphs or Equations

Find the slope m in this equation.

 $y=-\frac{2}{5}x+4$  

• 4

• -2

• 5

•  $-\frac{2}{5}$  

Tags

CCSS.8.EE.B.5

Find the y-intercept b in this equation.

 $y=-\frac{2}{5}x+4$  

• 4

• -2

• 5

•  $-\frac{2}{5}$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the y-intercept b in this equation.

 $y=4x-3$  

• 4

• -3

• 3

•  $-\frac{4}{3}$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the slope m in this equation.

 $y=4x-3$  

• 4

• -3

• 3

•  $-\frac{4}{3}$  

Tags

CCSS.8.EE.B.5

If the slope m is 2,

and the y-intercept is 5,

what is the equation of the line?

• $y=5x+2$

• 
  

  $y=2x+5$
  

• $y=\frac{2}{5}x+2$

• $y=\frac{5}{2}x+2$

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

If the slope m is 3,

and the y-intercept is 4,

what is the equation of the line?

•  $y=3x+4$ 

• 
  

   $y=4x+3$ 
  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

If the slope m is 3,

and the y-intercept is -4,

what is the equation of the line?

•  $y=3x+4$ 

• 
  

   $y=4x+3$ 
  

•  $y=3x-4$  

•  $y=-4x+3$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the y-intercept b.

• -2

• 2

• -4

• $-\frac{1}{2}$

Find the slope m.

• -2

• 2

• -4

• $-\frac{1}{2}$

Tags

CCSS.8.EE.B.5

Find b.

• -5

• 5

• 2

• -2