Question

Find Attached

Answer 1

You don't mind all these questions do you @3mar ?

Answer 2

@Baayen

Answer 3

f(x)=x^2-3x-7, just plug in -3 where you see x,
f(-3)=-3^2, -3(-3)-7
= 9+9-7,
=11

Answer 4

I am sorry for the late.
Let's replace every x with -2
We get
\[f(x)=x^2-3x-7\]
\[f(-3)=(-3)^2-3(-3)-7=9+9-7=11\]

Hope that helps

Answer 5

@3mar IT helped thanks

Answer 6

You are welcome!