Question

Using the completing-the-square method, find the vertex of the function f(x) = 2x2 − 8x + 6 and indicate whether it is a minimum or a maximum and at what point.

Maximum at (2, –2)
Minimum at (2, –2)
Maximum at (2, 6)
Minimum at (2, 6)

Answer 1

helpppp

Answer 2

Give me a sec

Answer 3

Ok so what do we know so far?

Answer 4

function f(x) = 2x2 − 8x + 6

Answer 5

OK so now.... Hold on, brain fart.

Answer 6

lol

Answer 7

Ok so i have the graph but here go on this website, enter that function and BOOM you have your answer. http://mathpapa.com/algebra-calculator.html

Answer 8

ok lol thanks fo that :)

Answer 9

for

Answer 10

btw its not c or d

Answer 11

Hope i helped!

Answer 12

yah you did actually ;)

Answer 13

Oh thats good lolz