Question

F(x)=x^2/2 +x-3 what’s the minimum value?

Answer 1

(-1,-3.5)

Explanation:

find roots-

0=1/2x^2+x-3

use quadratic formula

x=1.65 or -3.65

to get turning point x value take the average

(1.65-3.65)/2=-1

sub x in to find y

=1/2-4

=-3.50