Question

f(x)=l x-2 l , give the domain and range for the function.

Answer 1

do you have x

Answer 2

Domain = R

Range = [0 , infinity)

Answer 3

Nope.

Answer 4

Since it is Modulus Function each time it is +Ve

Answer 5

Modulus function? Lol.

Answer 6

I also have f(x)=-3x^2, evaluate f(3)