Fibonacci, the golden ratio, maths in nature

I just had to share this with you all, knowing my love of the most underated irrational number (phi), here is a great short film. ENJOY!!!

The missing solutions

Here are the solutions to Questions 1 & 2 to the 2007 Girra Ext 1 paper, which appear to have been missing.

A look at a couple of past HSC questions including; given y = f(x) draw a sketch of y = F(f(x))

slidecast:

X2 T04 07 curve sketching – other graphs

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