Solve the problem.Find and simplify f(a + h) - f(a) given f(x) = x2 - 5x.
A. 2ah + h2 - 5
B. 2ah + h2 - 5h
C. ah + h2 - 5h
D. 2ah + h2 - 5h + a2
Answer: B
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Find the sum of the sequence.
A. -10 B. -4 C. -12 D. -3
Solve the problem.After a 13% price reduction, a boat sold for $25,230. What was the boat's price before the reduction? (Round to the nearest cent, if necessary.)
A. $29,000 B. $28,509.90 C. $194,076.92 D. $3,279.90
Use the x-intercepts to find the intervals on which the graph of f is above and below the x-axis.f(x) = (x + 15)2
A. above the x-axis: (-?, -15), (-15, ?) below the x-axis: no intervals B. above the x-axis: no intervals below the x-axis: (-?, -15), (-15, ?) C. above the x-axis: (-15, ?) below the x-axis: (-?, -15) D. above the x-axis: (-?, -15) below the x-axis: (-15, ?)
Evaluate. 
3? 
A. 
B. - 
C. 
D. - 