Find the value of sec ? if tan ? = 
and sin ? > 0.
Mathematics
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Sketch the graph the rational function, including all asymptotes.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Factor completely. If prime, so state.2xy - 8x + 9y - 36
A. (2x + y)(9y - 4) B. (2x + 9y)(y - 4) C. (2x + 9)(y - 4) D. (2x - 4)(y + 9)
Mathematics
Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Find an equation of variation in which the following are true.y varies directly as the square of x, and y = 17.15 when x = 7.
A. y = 
B. y = 
x2
C. y = 
x2
D. y = 
x2
Mathematics