F (x) = 3x - 10, find f (7)

asked May 3, 2017 95.2k views

5 votes

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3 votes

f(x)=3x-10
for f(7)
replace x with 7
f(7)=3(7)-10
f(7)=21-10
f(7)=11

answer is 11 for sure

Sactiw answered May 5, 2017

7.7k points

5 votes

3x - 10
Substitute 7 for x
3(7) - 10
Multiply 7 by 3
21 - 10
Subtract
Final Answer: F(x) = 11

Enthouan answered May 9, 2017

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