Compare the graph of the given quadratic equation to that of y = x2.y = 
x2
A. Narrower
B. Wider
C. Opens downward and wider
D. Opens downward and narrower
Answer: B
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Find an equation for the line tangent to the curve at the point defined by the given value of t.x = csc t, y = 9 cot t, t = 
A. y = 18x - 9
B. y = 18x + 3
C. y = -18x + 9
D. y = 3
x - 18
Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round to four decimal places.log2/3 17
A. 6.988 B. -6.988 C. -0.143 D. 0.001
Rewrite the trigonometric expression as an algebraic expression involving the variable u. Assume that 
and that the value of the "inner" inverse trigonometric expression represents an angle ? such that 
sec (sin-1 u)
A. 
B. 
C. 
D. 
Find an equation in slope-intercept form of the line that passes through the given point and has slope m.(-4, 0); m = 6
A. y = 6x + 24 B. y = -4x + 6 C. y = 4x + 6 D. y = -6x - 4