For the given functions f and g, find (f ? g)(x).f(x) = 3x + 4, g(x) = 9x + 7
A. 27x2 + 57x + 28
B. 27x2 + 28
C. 27x2 + 43x + 28
D. 12x2 + 57x + 11
Answer: A
Mathematics
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Add or subtract as indicated. You will need to simplify terms to identify like radicals.-2
+ 6
+ 7
A. -2
B. -3
C. 52
D. 3
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Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log9 7 + log9 x = 1
A. {
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B. {
}
C. {
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D. {
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Write the mixed number as an improper fraction.5
A. 
B. 
C. 
D. 
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