If f(x)=(3×+7)^2, then f(1)=?
2 answers:
F(x) = (3x+7)^2
f(1) = (3*1+7)^2 ... replace every x with 1
f(1) = (3+7)^2
f(1) = 10^2
f(1) = 100
Final Answer: 100
Start with <span>f(x)=(3×+7)^2. Replace each instance of "x" with "1."
Calculate the quantity inside parentheses first. Then, square that quantity. Label your result as "f(1)."</span>
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