Find the intervals on which the function is increasing and the intervals on which the function is decreasing.f(x) = -x2 + 4x + 12
A. Increasing on (2, ?); decreasing on (-?, 2)
B. Increasing on (-?, - 2); decreasing on (- 2, ?)
C. Increasing on (-?, 2); decreasing on (2, ?)
D. Increasing on (- 2, ?); decreasing on (-?, - 2)
Answer: C
You might also like to view...
Provide an appropriate response.The total of all the monthly payments plus the amount of the mortgage is equal to the total cost of interest.
A. True B. False
Determine the average rate of change for the function.f(x) = 10x - 5
A. - 5 B. 10 C. 5 D. -10
Provide an appropriate response.Tell whether the statement is true or false. If it is false, give the correct answer. Explain your answer. The easiest way to simplify the expression 
is to multiply both the numerator and denominator of 
by 
.
What will be an ideal response?
Provide an appropriate response.Why is the slope of a horizontal line zero?
What will be an ideal response?