1. Four Corners!

2. y = 5x + 2 y = -2x + -5 y = 5x + -2 y = -2x + 5
Which equation has a slope of 5 and a y-intercept of -2?
y = 5x + 2
y = -2x + -5
y = 5x + -2
y = -2x + 5

3. Identify the y-intercept of y = 6/7x + 8.
none
6/7

4. Identify the slope of y = -1/3x + 8.
zero 8
undefined

5. Which equation correctly matches the graph?
y = 4/5x + 3
y = -4/5x + 3
y = 3x + -4/5
y = -3x + 4/5

6. y = 5x + 3/4 y = 3/4x + 5 y = -3/4x + 5 y = -5x + 3/4
Which equation has a slope of 3/4 and a y-intercept of 5?
y = 5x + 3/4
y = 3/4x + 5
y = -3/4x + 5
y = -5x + 3/4

7. Identify the y-intercept of y = -6.
none 1 -6

8. Identify the slope of y = -4x + 3.
zero
undefined -4

9. Which equation correctly matches the graph?
y = -4/3x + -4
y = -4x + 4/3
y = -4x + -4/3
y = 4/3x + -4

10. y = -1/2x + 8 y = 8x + -1/2 y = -8x + 1/2 y = -1/2x + -8
Which equation has a slope of -1/2 and a y-intercept of 8?
y = -1/2x + 8
y = 8x + -1/2
y = -8x + 1/2
y = -1/2x + -8

11. Identify the y-intercept of y = -1/5x + 9.
none

12. Identify the slope of y = x + -7.
undefined 1
zero

13. Which equation correctly matches the graph?
x = 3
y = 3
x = 0

14. y = -5x + -3/5 y = -3/5x + -5 y = 3/5x + -5 y = -5x + 3/5
Which equation has a slope of -5 and a y-intercept of 3/5?
y = -5x + -3/5
y = -3/5x + -5
y = 3/5x + -5
y = -5x + 3/5

15. Identify the y-intercept of x = -4.1
none

16. Identify the slope of y = -5.
zero 1
undefined

17. Which equation correctly matches the graph?
y = 1x + 3/2
y = 3/2x + 1
y = -3/2x + 1
y = 1x + -3/2

18. Which equation has a slope of 6/7 and a y-intercept of -1/2?
y = 6/7x + -1/2
y = 1/2x + -6/7
y = -1/2x + 6/7
y = 6/7x + 1/2

19. Identify the y-intercept of y = 5x + -1/5.
none
-1/5 5

20. Identify the slope of x = 7.
zero 1
undefined 7

21. Which equation correctly matches the graph?
x = -2
x = 0
y = 0