Identify the conic as a circle, parabola, ellipse, or hyperbola.
?
??
A. parabola
B. circle
C. hyperbola
D. ellipse
E. none of the above
Answer: C
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Provide an appropriate response.What does the graph of the equation 
look like?
A. A sphere B. A plane C. A cylinder D. A line
Use the fact that 
f(x) = 
f 
to find the limit.
n
A. e-4 B. e-1/8 C. e8 D. e-8
Find the extreme values of the function and where they occur.y = x2e-x + 2xe-x
A. Absolute minimum value is 2e
(1 - 
) at x = -
; no maximum value.
B. Absolute maximum value is 2e-
(1 + 
) at x = 
; no minimum value.
C. Absolute minimum value is 2e
(1 - 
) at x = -
; maximum value is 2e-
(1 + 
) at 
D. None
The figure below is a square ABCD with center O. (M, N, P, and Q are the midpoints of the sides.)
The image of A under a 90° clockwise rotation with center O is
A. M. B. B. C. D. D. C. E. none of these