what is differentiation for?
When differentiating you find the gradient of the function/line, this means how fast does the function goes up or down.
RB
Related Maths GCSE answers
All answers ▸Solve the inequality 5x^2 + x - 3 = 1
Factorise and thus solve: x^2– 2x– 24 = 0
There are 10 boys and 20 girls in a class. The class has a test. The mean mark for all the class is 60. The mean mark for the girls is 54. Work out the mean mark or the boys.
Five numbers have a mean of 9.4 . Four of the numbers are 3, 5, 10 and 12. Work out the range of the five numbers. ( 4 marks )