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

Where does the graph of y = 2x2 - x - 3 cross the x-axis?

sam (.sam.):

You know that when the graph touches the x-axis the 'y' values is zero

sam (.sam.):

So, 2x^2 - x - 3=0 (x+1)(2x-3)=0 Set each brackets =0 and solve for x

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!