19,587 views
14 votes
14 votes
IF(x)=3x+7, Find the image of 5


User Vinoy Alexander
by
2.6k points

2 Answers

13 votes
13 votes
The answer is 22.
You substitute 5 where there is an x.
(3 X 5) + 7
15 + 7 = 22
f(5) = 22
User Jonathan Wilbur
by
2.5k points
16 votes
16 votes

Answer:

f(5) = 22

Explanation:

Substitute x = 5 into f(x) for image , that is

f(5) = 3(5) + 7 = 15 + 7 = 22

User HenryW
by
3.5k points
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