The Student Room Group

C1 I don't get how to interpret these roots.

For question 8 I done all the stages and gotten the values for k,but when I draw tye graph I seem to misinterpret it.Help!
Why did you sketch the quadratic that way up when the coefficient of x^2 is positive?
(edited 9 years ago)
Having trouble are we? :smile:

the quadratic graph should be happy one not sad one as your k^2 is positive
Original post by Muttley79
Why did you sketch the quadratic that way up when the coefficient of x^2 is positive?




Posted from TSR Mobile

Oh,Ty 😃.
Original post by sneha2096
the quadratic graph should be happy one not sad one as your k^2 is positive




Posted from TSR Mobile

Oh,Ty 😃.
Original post by yo radical one
Having trouble are we? :smile:


:rofl:
Original post by Dee .. ♥
:rofl:




Posted from TSR Mobile

Wow,your back.Good to see you studying.
Original post by Kadak
Posted from TSR Mobile

Wow,your back.Good to see you studying.


You're* :h:

And you can see me studying? :lolwut:
Original post by Dee .. ♥
You're* :h:

And you can see me studying? :lolwut:




Posted from TSR Mobile

I can't,but since you made a thread asking for help with C2 qs,I assume your studying and haven't given up hope.
Original post by Kadak
Posted from TSR Mobile

I can't,but since you made a thread asking for help with C2 qs,I assume your studying and haven't given up hope.


You're* :h:

Yeah I tend to pull my socks up, but they fall back down quickly :sad:

^lol
Original post by Dee .. ♥
You're* :h:

Yeah I tend to pull my socks up, but they fall back down quickly :sad:

^lol




Posted from TSR Mobile
Stop correcting me,have some grammar mercy.There is still time to get As you know,but expect alot of late night revision probably.
Original post by Kadak
Posted from TSR Mobile
Stop correcting me,have some grammar mercy.There is still time to get As you know,but expect alot of late night revision probably.


A lot* :h:

Must learn from your mistakes.
My parents do not like me staying up late :erm:
Reply 14
Original post by Kadak
Posted from TSR Mobile
Stop correcting me,have some grammar mercy.There is still time to get As you know,but expect alot of late night revision probably.


Try to get as much sleep as possible.


If k is less than -1 then it would be more negative rather than closer to -1/9 which is what we want...

Wouldn't it be

-1<K<-1/9

Quick Reply

Latest