Find the indicated composition.f(x) = 3x + 10; g(x) = 2x - 1Find (f ? g)(x).
A. (f ? g)(x) = 6x + 19
B. (f ? g)(x) = 6x + 7
C. (f ? g)(x) = 6x + 9
D. (f ? g)(x) = 6x + 13
Answer: B
Mathematics
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+ . . . + 
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C. 
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Use the discriminant to determine the number of real solutions.x2 + 10x + 25 = 0
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- 
A. < B. > C. =
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+ 
A. 
B. 
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