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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
