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Hey guys, When you are given a function to sketch, you would normally differentiate the f(x) to find the gradient/concavity to determine the nature of the stationary points right? But when differentiating becomes too long, can you just draw the gradient function to determine the nature of...

Hey guys, I was wondering, is it beneficial to move to a selective high school in year 12? I'm often told/encouraged by others (eg. tutors) to move to one, as it would be better for my atar :confused2: ... My school's ranking isn't so fantastic (in the 200s) and I'm worried that it will affect...