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carlenstar281
 2 years ago
math question help
carlenstar281
 2 years ago
math question help

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carlenstar281
 2 years ago
Best ResponseYou've already chosen the best response.0is the line up or down for graphing y = –2x² + 2

electrokid
 2 years ago
Best ResponseYou've already chosen the best response.11) this is a quadratic and cannot be a "line". It is a "curve"

carlenstar281
 2 years ago
Best ResponseYou've already chosen the best response.0thats what i mean sorry is the curve up or down

electrokid
 2 years ago
Best ResponseYou've already chosen the best response.12) we then check the coefficient of the highest power of "x"

carlenstar281
 2 years ago
Best ResponseYou've already chosen the best response.0i put it as down but im not sure

electrokid
 2 years ago
Best ResponseYou've already chosen the best response.1it will first increase from infinity, then reach a maximum and then decrease

carlenstar281
 2 years ago
Best ResponseYou've already chosen the best response.0so does it look like this then

electrokid
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1364413141919:dw

carlenstar281
 2 years ago
Best ResponseYou've already chosen the best response.0sorry i couldn't draw it

electrokid
 2 years ago
Best ResponseYou've already chosen the best response.1looks like this. I cannot see your picture.

carlenstar281
 2 years ago
Best ResponseYou've already chosen the best response.0oh sorry it was a pic that looked like the one you drew except the curve was under the x axis is that correct?

electrokid
 2 years ago
Best ResponseYou've already chosen the best response.1yep. So, it first increases and then decreases. did you study derivatives?

carlenstar281
 2 years ago
Best ResponseYou've already chosen the best response.0yes and thank you :)

cahit
 2 years ago
Best ResponseYou've already chosen the best response.0curve is under the x axis and downward.. at x = 0 it peak

cahit
 2 years ago
Best ResponseYou've already chosen the best response.0at y =0 you can find x value and at x= 0 find value of y...

electrokid
 2 years ago
Best ResponseYou've already chosen the best response.1if you had studied derivatives, this becomes way easier

carlenstar281
 2 years ago
Best ResponseYou've already chosen the best response.0just a little bit and thank you again all for helping
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