Solve the problem.Write an equation in standard form of the parabola that has the same shape as the graph of f(x) = 5x2, but which has a minimum of 5 at x = 2.
A. f(x) = -5(x - 2)2 + 5
B. f(x) = 5(x + 2)2 + 5
C. f(x) = 5(x - 2)2 + 5
D. f(x) = 5(x + 5)2 - 2
Answer: C
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Find f"(x) for the function.f(x) = x2 + 
A. 
B. 
C. 
D. 
Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = -2x2, [0, 4], midpoint
A. 
B. 
C. 
D. 
Factor out the negative GCF from the polynomial. If the GCF is 1, factor out -1.-16 + 16x - 4x2
A. -4(4 + 4x + x2) B. -4x(4 - 4+ x) C. -4(4 + 4x - x2) D. -4(4 - 4x + x2)
Solve.A common equation used in business is a demand equation. It expresses the relationship between the unit price of some commodity and the quantity demanded. In the demand equation 
for a certain style of calculator, p is the price per calculator in dollars and x is the quantity demanded in thousands. Find the demand for the calculator if the price is $5 per calculator.
A. 61 thousand units
B. 9 thousand units
C. 40
thousand units
D. 10 thousand units