Factor.9z2 - 6z - 8
A. Prime
B. (9z - 4)(z + 2)
C. (3z - 4)(3z + 2)
D. (3z + 4)(3z - 2)
Answer: C
Mathematics
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Factor the trinomial, if possible.-2x2 - 6x + 20
A. -2(x + 2)(x - 5) B. 2(x - 2)(x + 5) C. -2(x + 2)(x + 5) D. -2(x - 2)(x + 5)
Mathematics
State the domain of the rational function. h(x) = 
A. (-?, -10) ? (-10, 10) ? (10, ?) B. (-?, -8) ? (-8, 8) ? (8, ?) C. (-?, 8) ? (8, ?) D. (-?, ?)
Mathematics
Graph.f(x) = - 
x2
A. 
B. 
C. 
D. 
Mathematics
Find dy.y = x
A. 
dx
B. 
dx
C. 
dx
D. 
dx
Mathematics