Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

In which direction does the parabola for the quadratic equation y = -x2 + 12x + 15 open?

Parth (parthkohli):

It opens downwards.

Parth (parthkohli):

Since a is negative after you put it in the parabola form, it'd open downwards.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!