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Math 2 Review

Math 2 Review. Compositions, Inverse, Exponents, Equations. SIMPLIFY. ². ( ) 3 B) C) D). Simplify. ( 10 B) C) D) 25. Simplify. 0. ( ) B) 0 C) 1 D) 3. Solve. X = 4 X = 6 X = 8 X = 2. Simplify. -2. ( ) B) C) D).

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Math 2 Review

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  1. Math 2 Review Compositions, Inverse, Exponents, Equations

  2. SIMPLIFY ² () • 3 B) C) D)

  3. Simplify ( • 10 B) C) D) 25

  4. Simplify 0 () • B) 0 C) 1 D) 3

  5. Solve • X = 4 • X = 6 • X = 8 • X = 2

  6. Simplify -2 () • B) C) D)

  7. Given the function below, determine if it is a growth or decay and by how much f(x) = • Growth, 143% • Decay, 57% • Growth 43% • Decay, 34%

  8. Given the function below, determine if it is a growth or decay and by how much f(x) = • Growth, 55% • Decay, 55% • Growth, 45% • Decay, 45%

  9. You buy a TV for $554 on credit, the credit card charges 10% interest, how much interest have you paid after 4 years? • A)$811.11 • B) $363.40 • C) $576.49 • D) $532.17

  10. The projected worth (in millions of dollars) of a large company can be modeled using an exponential function. In 2005, the company was worth $211 million and its worth has been growing at an annual rate of 23%. If this pattern of growth continues, what should the company be worth in 2015? • 15.4 million B)1672 million C)4.18 million D) 211 million

  11. Find f(g(x)) for the followingf(x) = 2x² - 5 g(x) = x - 1 • 2(x - 1)² - 5 • 2x² - 4x – 1 • 2x² - 6 • 4x² - 4x - 6

  12. If a person invests $300 in an account that pays 6% interest compounded annually, find the balance after 15 years. A)$345876.45 B) $628.33 C) $718.97 D) $717.00

  13. If f(x) = 2x-1 and g(x) = 6x²Find f(g(3)) A)150 B) 107 C) 68 D) 198

  14. Simplify -3 • ( ) A) B) C) D)

  15. Find the inverse off(x) = ¼x + 6 • 4x + 6 • 4x - 6 • ¼x – 6 • ¼ + 6

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