Find an equation of variation in which the following are true.x varies inversely as y2, and x = 15 when y = 14.
A. x = 2940y2
B. x = 
C. x = 
D. x = 
Answer: B
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Provide an appropriate response.If R = 
, then R-1 =
A. 
B. 
C. 
D. 
E. none of the above
Use synthetic division to determine whether x - c is a factor of the given polynomial.2x3 - 15x2 - 29x + 168; x - 8
A. Yes B. No
Find the domain of the composite function f?g.f(x) = 
, g(x) = 3x + 6
A. [-2, ?) B. (-?, -2] ? [0, ?) C. (-?, ?) D. [0, ?)
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = -x2(x + 3)(x2 + 1)
A. x = 0, touches the x-axis and turns around; x = -3, crosses the x-axis; x = -1, crosses the x-axis; x = 1, crosses the x-axis; B. x = 0, touches the x-axis and turns around; x = 3, crosses the x-axis C. x = 0, touches the x-axis and turns around; x = -3, crosses the x-axis D. x = 0, touches the x-axis and turns around; x = -3, crosses the x-axis; x = -1, touches the x-axis and turns around