Question

Question 1.1.
If f(x) = |x – 5| + 3, find f(2).


(Points : 1)
11
6
4
0


Question 2.2.
If f(x) = |x + 6|, find f(–10).


(Points : 1)

–16


16
–4
4

Answer 1

\(f(\color{Red}{x}) = |\color{red}{x}-5| + 3\)

Answer 2

for \(f(\color{Red}{2}) \),
simply replace \(\color{Red}{x}\) by \(\color{red}{2}\) and simplify