Factor out the GCF from the polynomial.36x9y9 + 48x6y7 - 108x4y2
A. 12x4y2(3x5y7 + 4x2y5 - 9)
B. 12(3x9y9 + 4x6y7 - 9x4y2)
C. No common factor
D. 12x4(3x5y9 + 4x2y7 - 9y2)
Answer: A
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State the domain and range of the given function.f(x) = (x - 5)2 - 9
A. Domain: (-?, ?) Range: (-?, -9] B. Domain: (-?, ?) Range: (-?, ?) C. Domain: (-?, ?) Range: [-9, ?) D. Domain: [ 5, ?) Range: [-9, ?)
Find the derivative.y = 
A. -sin (x5) B. 1 - cos (x5) C. 10x9 cos (x5) D. -10x9 cos (x5)
Solve the problem.A weight attached to a spring is pulled down 8 inches below the equilibrium position. Assuming that the frequency of the system is 
cycles per second, determine a trigonometric model that gives the position of the weight at time t second.
A. y = 8cos 10t B. y = 8cos 5t C. y = -8cos 10t D. y = -8cos 5t
Graph the pair of parametric equations with the aid of a graphing calculator.x = 3(t - sin t), y= 3(1 - cos t), 0 ? t ? 6? 
A. 
B. 
C. 
D. 