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Ok i probably shouldnt be the one to be doing this, because i'm not expecting great great great things - but here are my solutions. Pleease tell me what you guys got the same or different! Question 1 - a) -1, 4.5 b) x<2, x>=5 c) 1.5 d) y = 12xsquared e) 6/25 Question 2 - a) Graph...

I had 73 rows and i think it was like 3000 and somethiing blocks??

hi For Question 9b, were we supposed to be able to find the areas of those sectors in terms of numbers or could we leave it in terms of r??? Because if they wanted numbers i completely stuffed that up! oops! Actually and i had that same problem for 9c - i left my answer in terms of u and v's...