Find the derivative of the function by first expanding or simplifying the expression. f(x) = (2x - 5)(4x + 1)
A. f'(x) = 16x - 9
B. f'(x) = 16x - 22
C. f'(x) = 8x - 18
D. f'(x) = 16x - 18
Answer: D
You might also like to view...
Solve the problem. Round to the nearest dollar.SLM Instruments bought a metal punch machine at a cost of $8000. The expected life is 7000 hours of production with a salvage value of $800. Find the book value at the end of the third year. Use the units-of-production method of depreciation given the following production schedule.Year 11560 hoursYear 21740 hoursYear 31690 hours
A. $2860 B. $2060 C. $5139.70 D. $2297
Solve the problem.The following data represents the normal monthly precipitation for a certain city in California. 
Draw a scatter diagram of the data for one period. Find a sinusoidal function of the form 
that fits the data. Draw the sinusoidal function on the scatter diagram. Use a graphing utility to find the sinusoidal function of best fit. Draw the sinusoidal function of best fit on the scatter diagram.
What will be an ideal response?
Solve the problem.Sue had $872 in her bank account. She deposited a $414 pay check and a $713 pay check. How much did she deposit and what was her new balance?
A. $1127; $1989 B. $1127; $1999 C. $1585; $1899 D. $1286; $1999
State whether the vectors are parallel, orthogonal, or neither.v = 3i - j,
w = 6i - 2j
A. Parallel B. Orthogonal C. Neither