YadrielD26080 YadrielD26080

03-11-2022
Mathematics

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The function in the form f(x)=2/5x-5 is graphed below. What is the value of x when f(x)=-9?

The function in the form fx25x5 is graphed below What is the value of x when fx9 class=

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JayceonS54770 JayceonS54770

03-11-2022

[tex]\begin{gathered} f(x)=\frac{2}{5}x-5 \\ \text{Now, f(x)=-9 in the above equation.} \\ -9=\frac{2}{5}x-5 \\ -9+5=\frac{2}{5}x \\ -4=\frac{2}{5}x \\ x=-10 \end{gathered}[/tex]

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