Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 2 - Graphs and Functions - 2.4 Linear Functions - 2.4 Exercises: 6

Answer

$D$.

Work Step by Step

If the exponent of the variable of a function is not $1$, then it is not a linear function. Thus, the function $f(x)=x^2$ is not linear. Therefore, the answer is Option $D$.
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