Hey, I need some math help please!

Question

rhondasommer · Answer

a. State which student’s response is correct.
b. Identify and correct the misconceptions in the incorrect student’s response.
c. Write 2-3 sentences describing the incorrect student’s mistakes and how it should be corrected.

jango_in_dtown · Answer

OK / So who is correct? @RhondaSommer

jango_in_dtown · Answer

Zeros are the x-values where the graph crosses the x-axis.

rhondasommer · Answer

I know that, im just unsure if its atrick question. Like, the zeros arent really the solid numbers or somethin

rhondasommer · Answer

Emily is incorrect. 
Emily did not graph the equation properly?

I dont even know.

jango_in_dtown · Answer

Edgar is correct, no doubt about that.
Now why is Emily incorrect

rhondasommer · Answer

i stated why already...

rhondasommer · Answer

i dont know how to fix it.

jango_in_dtown · Answer

@HolsterEmission

triciaal · Answer

Edgar is correct, as stated above , the zeros are the x-values when the graph crosses the x-asis and Y=0
Emiliy is incorrect I think she used the x-values for the critical points when the graph changes directions, maximum and minimums

rhondasommer · Answer

how would she fix it?