Please answer these multiple-choice questions (1-15). Show your work for each question. These questions are about Exponential Functions.

2. The exact value of the following expression is: 3. which one of the options is the 4. The simplified form of the following 1. The exact value of the following expression is: simplified form of the expression: expression is: (43 ) ( 4-5) (27) 3 (16) 7 (-4x-572-3)- 1024 ( (x-1)10 (2x-3)5 a a. 72 b. 11 -15 a. 16-6 5 Z x b. 3x b.6 a. g b. 1 16 c. 32 d. 16 C. 19 23 d. -64 x11 215 ,2 C. d. C. 16 d. 8 -64 12 2x 10x 5. Which of the following options is the 6. Which of the following options is the 7. Which one of the statements represents the transformations of the solution of the exponential equation: solution of the exponential equation: following transformed exponential ennation- 27x+1 = 92x-1 4*+3 + 4* = 260 y = 3(4)7*+2 a. vertical stretch by a factor of 4, horizontal stretch by a factor of 1/2, a. -1 -5 a. 1 and a horizontal translation 2 units to the right. b. b. -2 C. 5 b. vertical compression by a factor of 1/3, horizontal stretch by a 3 d. None C. factor of 1/2, and a horizontal translation 2 units to the right. d. C. vertical compression by a factor of 1/4, horizontal compression by a 9. Which exponential equation with factor of 2, and a horizontal translation 2 units to the left. 8. Which of the following options represents the equation of the horizontal base of 2, has been reflected on y -axis, d. vertically compressed by a factor of 1/3 vertical stretch by a factor of 3, horizontal stretch by a factor of 2, asymptote of the transformed exponential function: and vertically translated up 2 units: and a horizontal translation 4 units to the left. y = 3(2)-2(x+3) - 1 10. The following exponential functions represents the change in y = 3(2)-2x - 1 y = 3(2)* + 2 price of a stamp over time. Which one of the statements is NOT true: a. X= -1 b. y= 3 y = 49(1.3)* c. y= 2 The price is increasing over time d. y= -1 y' = (2) * +2 y = (2) 3* +2 The original price of the stamp is 49 C. The price is decreasing over time d The rate of change is 30%11. Which option represents the radical 12. Which one of the option 13. The range of the following equation is: form of: represents the exponential form of: 25 ( V7 ) * y = -3(2) -3(*+1) +2 a. b. ( VZ )s ( V3 ) ? a. b. a. C. 79 9 R = (y ER. y2-1) R = (y ER. y2-2) C. d. (V5 ) ? ( V2 ) ' b. d. C. d. R = (y ER, y