# Q #3 (3 3 3 5)

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Instructor: Kelly Jahns Course: Business Calculus [Flex Spring 2021] Student: Ankur Loomba Submitted: 04/21/21 03:10 Assignment: Q #3 (3.3-3.5) 1. Find the average rate of change of the function over the given interval. y= 2x + 3 ​; between x = 3 and x = 11 What expression can be used to find the average rate of​change? A. f(b) − f(3) b−3 b →a B. f(11) − f(3) 11 − 3 C. f(11) + f(3) 11 + 3 D. f(11 + h) − f(11) h h →0 lim lim 1 4 The average rate of change of y between x = 3 and x = 11 is ​(Simplify your​answer.) YOU ANSWERED: D. 2. Find the instantaneous rate of change for the function at the given value. 2 g(t) = 2 − t at t = − 3 The instantaneous rate of change at t = − 3 is 6 . . 3. Suppose that the total profit in hundreds of dollars from selling x items is given by P(x) = 4x2 − 5x + 5. Complete parts a through d below. a. Find th ...
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