Question

hey guys, does this problem have a minimum or maximum value in it and wat is it?

Answer 1

x^2-10x+7

Answer 2

minimum

Answer 3

do u know wat it ios

Answer 4

Complete the square

Answer 5

(x-5)^2 -25+7
(x-5)^2-18
Vertex at (5,-18)

Answer 6

look at the coefficient of x^2
if it is positive, then it gives a min. (open upwards)
if it is negative, then it gives a max. (open downwards)

Answer 7

i know i just wanna know what the minimun is?

Answer 8

.Sam. has worked it out for you