1. ALGEBRA II HONORS/GIFTED - REVIEW FOR TEST 4-1
11/30/2019
Review FOR TEST 4-1
ALGEBRA II HONORS/GIFTED
CHAPTERS 7 & 8
LOGARITHMS and RATIONAL STUFF

2. Simplify.

3. 1)

4. 2) Find the inverse of the function in the simplest form f(x) = 𝒍𝒐𝒈 𝟐 𝟒𝒙

5. 2) f-1(x) = 𝟐 𝒙−𝟐

6. 3) Solve.

7. 2
(-2 is extraneous)

8. 4) The number of plaque cells on John’s molar can be modeled by y=2500(1.02)t where y is the number of cells after t hours. What will be the number of plaque cells after 10 hours rounded to the nearest whole number?

9. 4) 3047

10. Solve the equation. Round your answer to 4 decimal places.
e4x + 6 = 14

11. 5)

12. 6) The number of plaque cells on John’s molar can be modeled by y=2500(1.02)t where y is the number of cells after t hours. During which hour will the number of plaque cells reach 17,000?

13. 6) 96th hour

14. 7) Solve the equation : 𝒍𝒐𝒈 𝟐 𝒙 𝟐 +𝟐𝒙 =𝟑

15. 7) x = -4, 2

16. 8) Given f(x) = 8x and g(x) = log8x. Find (f ◦ g)(3)

17. ALGEBRA II HONORS/GIFTED - REVIEW FOR TEST 4-1
11/30/2019 3
f(x) and g(x) are inverses.

18. 9) Given the equation
Find the coordinates of the removable discontinuity (hole).
Find the equation of the vertical asymptote.

19. 9)a) (-2, -1/5) b) y = 3

20. ALGEBRA II HONORS/GIFTED - REVIEW FOR TEST 4-1
11/30/2019 S T U D Y
Sections 8-3 to
8-6

21. S O L U T I N