Question

f(x) = 2x + 1; g(x) = x2

Which is the value of (f ◦ g)(–5)?

Answer 1

(f ◦ g) would mean (if I understand the nomenclature well)
f(g(x)), so:
\[f(g(-5))=2((-5)^{2})+1\]
f(g(-5))=51

Answer 2

thanks

Answer 3

no problem!