Question

Let $f$ be a function such that $f$ : $x\to 2x^2+3$. Find the value of : $f\left(2\right)$.

Answer 1

Given, $f$ be a function such that $x\to 2x^2+3$

Therefore, $f\left(2\right)=2(2{)}^2+3$

$=2\left(4\right)+3$

$=8+3$

$=11$