Ask your own question, for FREE!
Mathematics 12 Online
OpenStudy (anonymous):

http://prntscr.com/8xczuv http://prntscr.com/8xd055 Answers: http://prntscr.com/8xd0a3 http://prntscr.com/8xd0cd

Directrix (directrix):

On the table problem, the first two tables do not show points that could be points of a function. In a function, a given x value is paired to one y for that x. On the first table, x is sent to 5 different y values for the x value of 2.

Directrix (directrix):

The same thing happens on the second table. The relationship is not a function so the table cannot be that of a quadratic function or any other function.

OpenStudy (anonymous):

so its between the last two tables

Directrix (directrix):

On the third table, would you look at the last value of x in that table and post what you see as the value of x. It's fuzzy on my side of the computer.

OpenStudy (anonymous):

the last value on the x side is 5

Directrix (directrix):

Okay. Of the 5 points, four have the same y value and flatline below the x axis. I have not seen a quadratic function behave that way. |dw:1446281466948:dw|

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!