7. Match the function with the correct domain. An answer choice may be used more than once and some choices may not be used at all. a. f (x) = vx-5+7 i. (-00, -1) V (-1,5) U (5, 09) ii. (-00, 00) b. g(x) = logs (x]- 4x -5) iii. (-00,-1) U (5,00) iV. c. h(x) =7(3)*-5 -2 (-1,5) V. (-00, -1] U [5, 00) d. j(x) = 3x-+2x-1 Vi. (-00, 5] 2x-Ax-10 vii. [5, 00) 8. Andy invests $1,000 into an account that earns 616 interest compounded semi-annually. How long will it take for Andy's investment to triple? 9. Solve the inequality- 2 :42 3. write solution using interval notation. 10. Which of the following are true statements? a. (In x] = 2Inx b. log, (3x)* = 4104 (3x) C. log(x - y) = log x - logy d. log a + log b = log(ab) e. log: (#) = -log: (4) f . zinx = 2x 2xty - 3= =8 11. Solve the system of equations: - 3x - 2y + 4= = 10 (4x + 2y - 6= = -5