At what value of X does the function y = -3 - 2x + X2 attain a minimum value?

Oseremeeeeeeeeeeeeeer

1 year ago

minimum value= -b/2a
given: -3-2x+x²;
ax²+bx+c = x²-2x-3
a=1, b=-2, c=-3

-b/2a = -(-2)/2(1)
=2/2 =1

Patesy

1 year ago

ok, not bad