Answer
$7$
Work Step by Step
RECALL:
If $(a, b)$ is on the graph of $f$, then $f(a) = b$.
Thus, if $(3, 7)$ is on the graph of the function $f$, then $f(3) = 7$.
Therefore, the missing expression in the given statement is: $7$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 2, Functions - Section 2.2 - Graphs of Functions - 2.2 Exercises - Page 203: 3
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