The minimum value of the function $f(x)=2 x^2+5$ is
Answer & explanation
Correct answer: option 2
$f(x)=2x^2+5.$
$x^2\ge0.$
$2x^2\ge0.$
$f(x)\ge5.$
$\text{Minimum value of }f(x)=5.$
The minimum value of the function $f(x)=2 x^2+5$ is
Correct answer: option 2
$f(x)=2x^2+5.$
$x^2\ge0.$
$2x^2\ge0.$
$f(x)\ge5.$
$\text{Minimum value of }f(x)=5.$