Thank u Voget, lemelinm, acer..

I finished my assingnmet.. And it was perfect>>

Thanks for everyone help me..

I finished Q 1 and 2 and I know how to do 4. still Q3, I know how to do it in paper..

Thank you very much Mr Mario..

The basic this is exctly what I need Im trying to follow your basic..

Hi Mr voget..

The solution should be by using maple program

For first function I did it like that: y:=2(x^2-8x+16)-18

But the second function it already  c=-16 ( which is y- intercept .

sorry I awere my mistake ..umm I said previosly that I tried to solved but maybe I shuold put my trying

any way , can I discuss some of them with you. Just to guide me to the way of solution.