Graph the function. Specify the intervals over which the function is increasing and the intervals where it is decreasing.y = -x2/5
A. Increasing -? < x < 0
Decreasing 0 < x < ?
B. Decreasing -? < x ? 0
Increasing 0 ? x < ?
C. Increasing -? < x < ?
D. Decreasing -? < x < ?
Answer: A
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Provide an appropriate response.Solve the equation S = P(1 + rt) for t.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.A baby weighed 8 pounds at birth and gained 2 pounds a month. How much did the baby gain in 3 months?
A. 30 lb B. 6 lb C. 13 lb D. 14 lb
Use the rational zero theorem to find all possible rational zeros for the polynomial function.P(x) = 11x3 + 19x2 + 2x - 22
A. ±1, ± 
, ±2, ± 
, ±11, ±22
B. ±1, ± 
, ±2, ±11, ±22
C. ±1, ±
, ±11, ±
, ± 
, ±
D. ±1, ±2, ±11, ±22
The graph of the polynomial f(x) is shown in the figure. Estimate the zeros and state whether their multiplicities are odd or even.
A. -4 (odd), -2 (even), 1 (even), 3 (odd) B. -4 (even), -2 (odd), 1 (odd), 3 (even) C. -4 (odd), -2 (odd), 1 (even), 3 (odd) D. -4 (even), -2 (even), 1 (odd), 3 (even)