Find the instantaneous rate of change for the function at the given value.F(x) = x2 + 5x at x = 4
A. 9
B. 36
C. 8
D. 13
Answer: D
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Solve the problem.Shown is the image of a figure under the two successive translations that take P to P' and then P' to P''. Find the original figure. Note again, the given figure is the image after translation. Hint: First find the final image of a point if it were translated by both translations. Then what happens in the reverse process?
A. 
B. 
C. 
D. 
Solve the problem.Use the graph to determine how many hours were needed to prepare for 
.
A. 5 B. 1 C. 2 D. 3
Simplify the algebraic expression by combining like terms.-0.7x5 - 1.3x5 - 0.9x5
A. -3.6x5 B. -2.9x5 C. -13x5 D. Cannot be simplified
Solve.AAA Technology finds that the total revenue function associated with producing a new type of computer chip is 
and the total cost function is 
where x represents the number of units of chips produced. Find the total profit function, P(x) .
A. P(x) = -0.03x2 + 8x - 40 B. P(x) = 0.03x2 + 8x + 42 C. P(x) = -0.03x2 - 8x + 40 D. P(x) = -0.03x2 + 8x + 76