How to find the gradient of a line?
The gradient, m, is the change in the y coordinates over the change in the x coordinates. M=(y2 - y1) / ( x2 - x1)
HW
Related Maths GCSE answers
All answers ▸Make y the subject of the formula p=((x+y)/5)^(1/2)
Liv and Laura win a lottery of £350,000 and decide to split their winnings according to the ratio 3:4. Work out how much each person receives.
Solve the following simultaneous equations: A. 2x-2y=18 and B. 3x+y=23
Solve the simultaneous equations: 5x + y = 21, x - 3y = 9