lorebecca08gmail
lorebecca08gmail
11-02-2017
Mathematics
contestada
If f(x)=(3×+7)^2, then f(1)=?
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jimthompson5910
jimthompson5910
11-02-2017
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
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altavistard
altavistard
11-02-2017
Start with
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)."
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