3. If f(x) = 2x + 7 and p(x) = x - 3, then what is f (p(x))? a. 2x - 6 b. 2x + 14 c. 2x - 10 d. 2x + 1
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Answer:
2x+1
Step-by-step explanation:
Substitute p(x) for x in f(x)
f(p(x)) = 2(x-3)+7 = 2x - 6 + 7 =2x + 1
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