Practice with Intercepts, Solutions, & Zeros

Practice with Intercepts, Solutions, & Zeros Name______

1. Very Important - What is the definition of a solution to a function?

. For Questions 2-9, state the x-intercept(s) and the y-intercept for the function graphed.

2. 3. 4. 5.

6 6 6 6

4 4 4 4

2 2 2 2

-5 5 -5 5 -5 5 -5 5

-2 -2 -2 -2

-4 -4 -4 -4

-6 -6 -6 -6

6. 7. 8. 9.

6 6 6 6

4 4 4 4

2 2 2 2

-5 5 -5 5 -5 5 -5 5

-2 -2 -2 -2

-4 -4 -4 -4

-6 -6 -6 -6

------For Questions 10-15, state the x-intercept(s) and the y-intercept for the function with the given equation.

10. y= x - 5 11. y=2 x + 12 12. y= 3 x

13. y=8 x - 2 14. y= -5 x + 30 15. y= - x -1

------16. What are the solutions to the function graphed in Question 4? ------1. the x-coordinate(s) of the x-intercept(s) 2. x-int: (2,0), y-int: (0,4) 3. x-int: (-3,0) & (-1,0), y-int: (0,3) 4. x-int: (-5,0), (-1,0), & (5,0), y-int: (0,-1) 5. x-int: None, y-int: (0,-6) 6. x-int: (5,0), y-int: None 7. x-int: (0,0), y-int: (0,0) 8. x-int: (-3,0) & (4,0) y-int: (0,6) 9. x-int: None, y-int: (0,-5) 10. x-int: (5,0), y-int: (0,-5) 11. x-int: (-6,0), y-int: (0,12) 12. x-int: (0,0), y-int: (0,0) 13. x-int: (0.25,0), y-int: (0,-2) 14. x-int: (6,0), y-int: (0,30) 15. x-int: (-1,0), y-int: (0,-1) 16. solutions: -5, -1, and 5