Question

Help and explain pls and thankyouuu

Answer 1

f(-3.2) = -7.2

Explanation:

Here, we want to calculate f(-3.2)

What we have to do here is to substitute-3.2 for x in the equation for f(x)

Mathematically, we have this as;

f(-3.2) = -3.2-4 = -7.2