60.2k views
5 votes
Find f(4) for f(x)=4x+3
I know I’m asking a lot of these but I stink at math

User Quento
by
8.5k points

2 Answers

6 votes

Answer:

the answer is 19

Explanation:

1. You substitute the 4 for the x.

2. Next, your do 4 times 4 to get 16 and add to the 3 to equal 19

3. Finally, f(x)=19

User Iliana
by
8.0k points
3 votes

f(4)=4*4+3=16+3=19


What you must do is to plug in 4 as x into the function to get your answer.

User Tomas
by
8.1k points
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