Part 2. Multiple Choice 1. What is the distance between the points (-8, -3) and (-4, 5)? A. 80 B. 16 C. 415 D. 2V5 2. Multiply the expressions: (9x - y) (x2 - 3y) A. 9x3 - 27xy - yx2 B. 6x3 + yx2 - 3y2 C. 7x3 - 29xy + yx2 D. 9x3 - 27xy - yx2 + 3y2 3. A millimicron is a unit of measure used for very small distances. One millimicron is about 3.94 x 10 8inch. This number is written as a decimal number. A. 0.0000000394 B. 0.0000000000394 C. 3.940000000000 D. None of the choices 4. Multiply (2.1 x 105) (9 x 10-3). Write the answer in scientific notation. A. 1.89 x 103 B. 1.89 x 102 C. 1.89 x 107 D. 1.89 x 109 5. Consider a car rental agency that charges $0. 10/mi plus a daily fee of $70. We can use these quantities to model an equation that can be used to find the daily car rental cost C. A. C = 0.10x +70 B. C = 70x + 0.10 C. C = 0.10 + 70x D. None of the choices