Find the x-intercepts.y = -3x2 - 8x + 2
A. and
B. No x-intercepts
C. and
D. and
Answer: A
Mathematics
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Provide an appropriate response.True or false? If n > 0 is an even integer, then the area of the region enclosed by is twice the area of the region enclosed by
A. False B. True
Mathematics
Find the integral. dx
A. 7 ln |1 + 7 sin x| + C
B. ln |1 + 7 sin x| + C
C. 7 sin x + C
D. ln |1 + 7 sin x + C
Mathematics
Graph the parabola and its vertex, focus, and directrix.y2 = -8x
A.
B.
C.
D.
Mathematics
For the function f whose graph is given, determine the limit.Find f(x) and
f(x).
A. -2; -7 B. -5; -2 C. -7; -5 D. -7; -2
Mathematics