Without graphing, determine whether the graph of the quadratic function opens up or opens down. Also, determine of the graph will be wider or narrower than the graph of y = x2.f(x) = - 
x2 + 5x - 2
A. up, wider
B. down, narrower
C. up, narrower
D. down, wider
Answer: D
Mathematics
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When the graph of directed distance reaches a maximum (at a peak), what can be said about velocity at this point?
A. Velocity is a linear function. B. Velocity reaches a minimum. C. Velocity reaches a maximum. D. Velocity is 0.
Mathematics
Determine whether the function whose graph is given is even, odd, or neither.
Mathematics
Simplify. Express your answer in standard form.(6a5 - 9a3) + (6a5 - 2a3) - (7a5 + 9a3)
A. -15a16 B. 5a10 - 20a6 C. -15a8 D. 5a5 - 20a3
Mathematics
Evaluate.-6 + 3 - 10
A. -13 B. 7 C. 13 D. 1
Mathematics