217,612 views
39 votes
39 votes
Bral
Explain how to use a graph of the function f(x) to
find (3).

Bral Explain how to use a graph of the function f(x) to find (3).-example-1
User Jbyen
by
2.7k points

1 Answer

16 votes
16 votes
Finding the value of f(3) just means locating 3 on the x-axis and going up or down from that point until you hit the graph f(x). Whatever the y-value of that point is, is the value of f(3). I hope this makes sense.
User Lev Khruschev
by
2.6k points