Wednesday, January 12, 2011

hiii guys, Lovleen here
yesterday we started new unit 5 functions.Mr.P taught us about operations on functions.He told us how to solve the equations.there has many functions like addition,multiplication,subtraction,division and he told us to solve the sums with the functions.
MR.P gave us worksheet to solve. here is a eg from worksheet solved with the multiplication method:
g(x)=x^2+3x
f(x)=x+4
find (g.f)(x)


= (x^2+3x)(x+4)
= x^3+7x^2+12
last thing, i wanna remind u guys that we have a test on FRIDAY. GOOD LUCK.hope all will do well in test.HAVE A NICE DAY

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