Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve.For f(x) = (x + 5)(x - 6)(x - 9), find all x-values for which f(x) > 0.
A. (-?, -5) ? (6, 9) or {x|x < -5 or 6 < x < 9} B. (-5, 6) ? (9, ?) or {x|-5 < x < 6 or x > 9} C. (-?, 6) or {x| x < 6} D. (9, ?) or {x|x > 9}
Mathematics
Solve the problem.At time t ? 0, the velocity of a body moving along the s-axis is 
When is the body's velocity increasing?
A. t > 4.5 B. t < 8 C. t < 4.5 D. t > 8
Mathematics
Factor completely. If the polynomial is prime, so state.8x2 - 24xy - 32y2
A. Prime B. 8(x + y)(x - 4y) C. (8x - 8y)(x + 4y) D. 8(x - y)(x + 4y)
Mathematics
Simplify.(3 - 
)2
A. 13 + 
B. 9 + 
C. 14 - 6
D. 14 + 6
Mathematics