Math p4 help needed !!!

[ibrahim]

http://www.xtremepapers.net/CIE/ind...SE/0580 - Mathematics/&file=0580_s09_qp_4.pdf

can someone please explain questions 10 part g and 11 part d

thanks in advance

 

[Saturation]

(g) (i) y=f(x), where f(x) = 2x - 1

This means that they are asking you to give a ROUGH sketch for the line y=2x-1
Gradient = 2 and the Y intercept should be -1

(g) (ii) y=g(x), where g(x) = x SQUARED + 1

This means a parabola, with a Y intercept of +1

 

[ibrahim]

Thanks alot u were of gr8 help

 

[Saturation]

Welcome!
Glad I could help!