Question

find and interpret f(9). f(9) = , which means that 9 years after the original purchase, the refrigerator is worth $ in resale value. resale value of a refrigerator amount ($) years after original purchase 0 3 6 9 12 15 600 400 200

Explanation:

Step1: Read value from graph

From the graph, when $x = 9$ (years after original purchase), the corresponding $y$-value (resale - value) on the graph of the resale - value of the refrigerator is $0$.

Answer:

$f(9)=0$, which means that 9 years after the original purchase, the refrigerator is worth $\$0$ in resale value.