Question

For this function;

find each of the following:
f(-2)
f(0)
f(5)


`f(x) = (1)/(2) {x}^(2) + 3`
please helpppp❤️❤️​

Answer 1

You just need to substitute x with the required values:

`\begin{array}cx&(1)/(2)x^2+3\\-2&(1)/(2)\cdot 4+3 = 5\\0&(1)/(2)\cdot 0+3=3\\5&(1)/(2)\cdot 25+3=(31)/(2)\end{array}`