Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

16. What is the equation, in standard form, of a parabola that models the values in the table? x –2 0 4 f(x) 4 –6 70 A)y = 3x² + 4x – 6 B)y = 4x² + 3x – 6 C)y = 6x² + 3x – 4 D)y = –4x² – 3x + 6

OpenStudy (anonymous):

@sh9down45

OpenStudy (anonymous):

substitute all these value of x in all the equations and check in which equation u get the corresponding values of y ie f(x) as mentioned in question above.....

OpenStudy (anonymous):

what do u mean?

OpenStudy (anonymous):

general form of a quadratic equation. f(x) = ax^2 + bx + c you have 3 pairs of value for x, f(x). if u substitute them you get a system of 3 equations with 3 unknows. you should be able to solve that.

OpenStudy (anonymous):

no I cant I don't know how to do this at all

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!
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!