Question

Seja a função f(x) = 2x+ 20, qual o valor de f(2)?

Answer 1

Olá,

$f(x) = 2x + 20$

$f(2) = 2(2) + 20$

$f(2) = 4 + 20$

$f(2) = 24$

Answer 2

f(x)=2x+20
f(2) ??

2•2+20
4+20
24