The graph of the equation is a parabola. Determine whether the parabola opens upward, downward, to the left, or to the right. Do not graph.x = -y2 + 13y + 1
A. to the right
B. upward
C. to the left
D. downward
Answer: C
Mathematics
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Find the polar coordinates, 
and 
, of the point given in Cartesian coordinates.(
, -
)
A. 
B. (
C. 
D. 
Mathematics
Integrate using any method.
Mathematics
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = log5(x - 2) B. y = log5x - 2 C. y = log5(x + 2) D. y = log5x
Mathematics
Find the indicated coefficient or term.The coefficient of x8 in the expansion of (x2 - 3)7
A. 945 B. -2835 C. 2835 D. -945
Mathematics