Find the coordinates of the vertex of the quadratic function.f(x) = -(x + 4)2 + 7
A. (-4, 7)
B. (7, 4)
C. (7, -4)
D. (4, 7)
Answer: A
Mathematics
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Evaluate the integral.6x dx
A. x cot 6x -
ln
+ C
B. - x cot 6x +
ln
+ C
C. - x cot 6x + ln + C
D. - 6x cot 6x + 36 ln + C
Mathematics
Plot the ordered pairs on the rectangular coordinate system provided.A(4, 4), B(-2, -2)
A.
B.
C.
D.
Mathematics
Find the root.-
A. -7 B. 49 C. 7 D. Not real number
Mathematics
Find all numbers u (if any) so that the given point (u, y) or (x, u) is on the unit circle.
A. ±
B. ±
C. ±
D. ±
Mathematics