Find the intervals over which the given function is increasing, is decreasing, or is constant.f(x) = -5x2 - 1
A. increasing on (-?, 0); decreasing on (0, ?)
B. decreasing on (-?, 0); increasing on (0, ?)
C. decreasing on (-1/5, ?)
D. increasing on (-?, -1/5)
Answer: A
You might also like to view...
Solve the problem.Sales of frozen pizza for a club fund-raiser increased from 500 one year to 540 the next year. What was the percent of the increase?
A. 7.4% B. 8% C. 92% D. 92.6%
Provide an appropriate response.The region shown here is to be revolved about the x-axis to generate a solid. Which of the methods (disk, washer, shell) could you use to find the volume of the solid? How many integrals would be required in each case? x = - y2 
What will be an ideal response?
Evaluate the integral.
A. 3
B. - 
C. - 1
D. 
Change the logarithmic expression to an equivalent expression involving an exponent.log5
= -3
A. 5-3 = 
B. 5125 = 3
C. 
3 = 5
D. 35 = 