Qualification > Math

help please ? :/

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shahtaj:
http://www.xtremepapers.me/CIE/Cambridge%20IGCSE/0580%20-%20Mathematics/0580_s09_qp_4.pdf

page 7, d)

can someone please explain? thankyou :D

rainbowtiara24:
Just the points where the two lines intersect :)

shahtaj:
what 2 lines? the two graphs don't intersect. -.-

rainbowtiara24:
wait let me word it properly !
The point where y=-x touches the first graph :)

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