Awww.. no answers
The fastest time so far is 3 minutes and 21 Seconds! Can you do faster?!
Q1: Differentiate y=3x^-2
f(x)-->(3x-2)/(x+2)
Q2: Find f '(x)
Q3: Find f '(2)
Q4: Solve x+y=8
x^2+y^2=34
Q5: Solve (1/x)+(1/y)=12
(1/x)-(1/y)=2
f:x-->2x+5, g:x-->(1/2)x
Q6: Find f(g:x)
Q7: Find g(f:x)
See how fast you can do these 7 questions! Post answers for other people who don't know these stuff