Simplify the following expressions. Your answer should not contain any parentheses or negative exponents. 1 1 L (of 2-,: 34;? _' -5 31' 4.(9x) : 5. (161(5) . 64; 5 7c Forf(:r) = x1 evaluate H9) 8. For a recmngular prism (box) with no top and a square base: 3. Sketch a picture and choose variables to label the length, width and height. h. Write an expression for the volume c. Write an equation expressing the Fact that the surface area is 85 square inches. 9. Find an equation of a line with a slope of V: passing through the point (7, 4). Give your answer in slope-intercept form. 1|). Let C(x) = 5x + EDD denote the total cast (in dollars) of manufacturing x units ofa certain commodity per day. a. What is the total cost ifthe production is set at 10 units per day? b. What is the marginal cost? c. Use (In) to determine the additional Cost of raising the daily production from 1|) to 1] units. 11' For each point below, say whether the slope is large positive, small positive, zero, large negative. or small negative. Y a. P [3.5 h. E! d. R