Question

me ajudeem
seja agora
$f(x) = \times {}^{2} + x$
a)
$f(1)$

b)
$f(3)$

Answer 1

A)
f(1) = 1^2 + 1
f(1) = 1 + 1 = 2
f(1) = 2

B)
f(3) = 3^2 + 1
f(3) = 9 + 1
f(3) = 10