Calculate the value of the function [[$ f(x) = 4x^2 $]] , when [[$ x $]] gets the value

a) [[$ -2 $]].



Answer: [[$ f(-2) = $]]

b) [[$ -1 $]].



Answer: [[$ f(-1) = $]]

c) [[$ 0 $]].



Answer: [[$ f(0) = $]]

d) [[$ 1 $]].



Answer: [[$ f(1) = $]]

e) [[$ 2 $]].



Answer: [[$ f(2) = $]]