If f(x) = x + 7 and g(x) = 7x, what is the value of 4f(2) - g(2)?
A-5
B1
C22
D28
Answer & Solution
Correct answer: C. 22
f(2) = 2 + 7 = 9. g(2) = 7*2 = 14. 4f(2) - g(2) = 4*9 - 14 = 36 - 14 = 22.
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