1st . 2.23607
2nd 2.82843
3rd .1.73205
Answer:
(B). F(X)=2x^2+2x-4
Step-by-step explanation:
-4 means it passes through -4 at the y axis
B and D have -4
graph passes thru x axis at -2 and 1
if you enter x = -2 or 1 in the formula
(B). F(X)=2x^2+2x-4
you get 0
it's not D because when you enter -2 or 1 for x
you don't get 0
you get 8 and -4
So multiply to get answer.
B' is (-2*.25, 4*.25), or (-0.5, 1)
Answer: (-0.5, 1)