Find the vertex of the parabola.f(x) = -5x2 - 40x - 82

A. (-4, -2)
B. (4, 2)
C. (4, -2)
D. (2, 4)


Answer: A

Mathematics

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Find the average value of the function over the given interval.f(x) = 2x + 12 on [-6, 6]

A. 144 B. 12 C. 24 D. 6

Mathematics

Choose the equation that matches the graph.

A.  +  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics

Determine all possible rational solutions of the polynomial equation.f(x) = 2x3 - 5x2 + 7x - 17

A. ±1, ±2, ±17, ± 
B. ±1, ±17, ± , ± 
C. ±1, ±2, ±17
D. ±1, ± , ±2, ± 

Mathematics

Perform the indicated operation.-19 + 52

A. 33 B. 71 C. -33 D. -71

Mathematics