Unit 7 Test Review

1. Unit 7 Test Review Honors Algebra 1

2. What type of function is this data showing? Exponential, radical, linear, rational, or quadratic?

3. Exponential

4. simplify each expression.

6. Simplify each expression. (2 – 4 )

7. - 20

8. Which expression has a range of { y | y ≥ 2}? A y = B y = C y = – 2 D y = + 2

9. D

10. Solve each equation – = 1

11. 6

12. Which expression has a domain of {x | x ≥ 1}? F y = G y = H y = – 1 J y = + 1

13. F

14. What is the equation of the graph? F y = – 2 H y = – 3 G y = – 3 J y = – 2

15. J

16. Solve – n = 1.

17. 1,2

18. simplify each expression.

19. 12

20. simplify each expression.

22. Solve =

23. -2

24. Simplify each expression. + 3

26. Simplify each expression. 3 – 2 +

27. +

28. solve each equation. 2– 3 = 7

29. 5

30. solve each equation. = x – 24

31. 29

32. A square has an area of 90 square inches. The formula for the area A of a square with side length ℓ is A = . Find the length of one side of the square.

33. 9.49 feet

34. State the excluded value of the function y = .

35. 9

36. Solve each equation =

37. -1

38. Identify the asymptotes of y = + 2

39. Vertical asymptote x = 0 Horizontal asymptote y = 2

40. Graph the function y = + 2

42. What type of function is this data showing? Exponential, radical, linear, rational, or quadratic?

43. Quadratic