Question

The graph of which equation is shown below?

http://learn.flvs.net/webdav/assessment_images/educator_algebra1_v10/09_04_20.jpg


y = x2 − 4x − 1

y = x2 + 4x − 1

y = −x2 − 4x − 1

y = −x2 + 4x − 1

Answer 1

do you have geogebra?

Answer 2

No :( My computer doesn't allow it

Answer 3

It is the last one y = −x^2 + 4x − 1. It is because it is -x^2, so - is a frowning face, like your example. I used geogebra

Answer 4

Thank you so much!! :)

Answer 5

yw