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A quadratic equation will always take the form ax² + bx + c, where x is a variable and a, b and c are numbers. The equation may be given to you with several x² values, several x valu...

The question is pretty straightforward and asks you to find the derivative of y, which is a function of x. The most simple way to do this is to first eliminate the brackets and then derive. Thus we get y=...

The first step is not to translate straight away. First, read any information given to you about the context of the passage. Next,take the passage a sentence at a time. Find the subject usually near the b...

25 x 2 = 50
15% = 0.15
50 x 1.15 = 57.5
or
0.15 x 50 = 7.5
50 + 7.5 = 57.5

1. Give the student an example question.e.g: past paper question from OCR (higher tier) paper 4 2017
   Each week Dan drives two routes, route x and route y.
   One week he drives route x three ti...