Answer
$f(x)=-2x+3$
Work Step by Step
A linear function has the form $f(x)=ax+b$, with $a=$slope and $b=$y-intercept.
Since the rate of change is -2, $a=-2$.
Since the initial value is 3, $b=3$.
Thus the function is:
$f(x)=-2x+3$
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 - Chapter 2 Review - Exercises - Page 269: 61
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