If f(x) = 0.8(2 – x), what is the value of f(–2)?

Mathematics · Middle School · Mon Jan 18 2021

Answered on

We have 

f(x) = 0.8(2 – x)

Now, f(-2) = 0.8(2-(-2))

f(-2) = 0.8(2+2)

f(-2) = 0.8(4)

f(-2) = 3.2

 

Thus, value of f(-2) is 3.2