Decide whether the graph opens up or opens down.f(x) = (x - 3)2 - 3

A. opens up
B. opens down


Answer: A

Mathematics

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Find the derivative of the function.y = -3tan x - 13csc x

A. 3sec2 x + 13csc x cot x B. -3sec2 x + 13csc x cot x C. 3sec2 x - 13csc x cot x D. -3sec2 x - 13csc x cot x

Mathematics

Graph the function.y = -3 tan 

A.

B.

C.

D.

Mathematics

Use the quadratic formula to solve the equation.6x2 + 5x + 8 = 0

A.
B.
C.
D.

Mathematics

Solve.A homeowner wants to know how much grass seed to buy. First the size of the yard must be determined. Use the drawing to determine how many square feet are in the yard.

A. 10,233 sq ft B. 4505.5 sq ft C. 5727.5 sq ft D. 5177 sq ft

Mathematics