Find the product.
2
A. 4x2 + 4xy + 1y2
B. 4x2 + 1y2
C. 4x2 + 2xy+ 1y2
D. 2x2 + 4xy + 1y2
Answer: A
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Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Determine the indefinite integral.
, x > 6
A. 
coth-1 
+ C
B. sinh-1 
+ C
C. cosh-1 
+ C
D. 
tanh-1 
+ C
Use a grapher to find the vertex, rounding to the nearest hundredth when necessary.f(x) = x2 + 2x - 5
A. (-1, -6) B. (1, -6) C. (1, 6) D. (-1, -5)
Solve the problem.A 35-foot ladder is leaning against the side of a building. If the ladder makes an angle of 
with the side of the building, how far is the bottom of the ladder from the base of the building? Round your answer to the hundredths place when necessary.
A. 15.63 ft B. 20.03 ft C. 4.96 ft D. 14.33 ft