Solve the problem.The cost for labor associated with fixing a washing machine is computed as follows: There is a fixed charge of $35 for the repairman to come to the house, to which a charge of $26 per hour is added. Find an equation that can be used to determine the labor cost, C, of a repair that takes x hours.
A. C = 35 - 26x
B. C = 35 + 26x
C. C = (35 + 26)x
D. C = 26 + 35x
Answer: B
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Solve the problem.Find the inflection points (if any) on the graph of the function and the coordinates of the points on the graph where the function has a local maximum or local minimum value. Then graph the function in a region large enough to show all these points simultaneously. Add to your picture the graphs of the function's first and second derivatives.y = x3 - 15x2
What will be an ideal response?
Determine whether the graph represents a function.
A. A function B. Not a function
Make the indicated conversion within units of time.Convert 192 hours to days.
A. 96 days B. 56 days C. 64 days D. 8 days
Solve the problem.The demand equation for a certain product is 4p2 + q2 = 1100, where p is the price per unit in dollars and q is the number of units demanded. Find dp/dq.
A. dp/dq = -4p/q B. dp/dq = -q/4p C. dp/dq = -4q/p D. dp/dq = -p/4q