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For the function()=3−1.2,(−2) Group of answer choices5.4-0.61.80.6

Sagot :

Given the function

[tex]f(x)=3-1.2x[/tex]

To find f(-2),

Substitute -2 into the given function

[tex]\begin{gathered} f(x)=3-1.2x \\ f(-2)=3-1.2(-2)=3+2.4=5.4 \\ f(-2)=5.4 \end{gathered}[/tex]

Hence, f(-2) of f(x) is 5.4

The answer is the first option.