Find the quadratic function y = f(x) that has the given vertex and whose graph passes through the given point.vertex 
; passing through 
A. y = 
2 - 
B. y = 
2 + 
C. y = - 
2 + 
D. y = - 
2 - 
Answer: C
Mathematics
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Find the polar coordinates of the point(s) of intersection of the given curves for 
r = 7, r = 6 + 1 sin ?
A. 
, 
B. 
C. (7, ?)
D. 
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Find dy.y = csc(4x2 - 1)
A. -8x csc(8x) cot(8x) dx B. -8x csc(4x2 - 1) cot(4x2 - 1) dx C. 8x csc(4x2 - 1) cot(4x2 - 1)dx D. -4x2 csc(4x2 - 1) cot(4x2 - 1) dx
Mathematics
In the figure shown, ?AED=138°. Find the measure of ?AEB.
 figure 1.png)
Mathematics
Points A, B and C are on circle O, as shown. If AC = 20° and AOB = 120°, find the following.
(a) BC
(b) ?BAC
(c) The area of the shaded region.
Mathematics