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Identify the y-intercept and the slope. Select the correct answer from the choices provided. 


1.  y = 2x +7

a.  y-intercept = (2,7); slope = 1/2

b.  y-intercept = (0,7); slope = 2 

c.  y-intercept = (2,0); slope = 7



2.  y = x - 6

a.  y-intercept = (0,-6); slope = 1 

b.  y-intercept = (1,-6); slope = 0

c.  y-intercept = (0,-1); slope = 6



3.  2y = -4x + 2

a.  y-intercept = (0,1); slope = -2

b.  y-intercept = (0,2); slope -4

c.  y-intercept = (0,4); slope -4



4.  y = 5x

a.  y-intercept=(0,-5); slope 0

b.  y-intercept=(0,5); slope -5

c.  y-intercept=(0,0); slope = 5 



5.y= -3x + 8

a.  y-intercept =(0,8); slope = -3 

b.  y-intercept = (0,-8); slope = 3

c.  y-intercept = (0,-3); slope = 8



6.y = 5x - 3

a.  y-intercept = (0,3); slope = 1/5

b.  y-intercept = (0,-3);slope = 5 

c.  y-intercept = (0,5); slope = -5

Use the graph for question 7-10.


7.  Identify the equation for line graph (a) from the choices provided. 

a.  y = 6 
b.  y = 1/6
c.  y = -6



8.  Identify the equation for line graph (b) from the choices provided. 

a.  x = -1/5
b.  x = 5
c.  x = -5 


9.  Identify the equation for line graph (c) from the choices provided. 

a.  y = 1/2x + 6
b.  y = -1/2x - 6 
c.  y = 2x - 6


10.  Identify the equation for line graph (d) from the choices provided. 

a.  y = 3x - 1 
b.  y = -3x + 1
c.  y = 1/3x - 1



Math:  Slope-Intercept Form - Quiz