For two points (x1,y1)(x_1,y_1)(x1,y1) and (x2,y2)(x_2,y_2)(x2,y2), the gradient is [...]\text{[...]}[...]. A line with gradient mmm through (x1,y1)(x_1,y_1)(x1,y1) has equation y−y1=m(x−x1)y-y_1=m(x-x_1)y−y1=m(x−x1).
The rate of change of yyy with respect to xxx.
For two points (x1,y1)(x_1,y_1)(x1,y1) and (x2,y2)(x_2,y_2)(x2,y2), the gradient is m=y2−y1x2−x1\boxed{m=\frac{y_2-y_1}{x_2-x_1}}m=x2−x1y2−y1. A line with gradient mmm through (x1,y1)(x_1,y_1)(x1,y1) has equation y−y1=m(x−x1)y-y_1=m(x-x_1)y−y1=m(x−x1).
A £3 fixed booking fee.
y=3x−1y=3x-1y=3x−1
1.6.1 Equation of a straight line Flashcards
Flashcards for AQA A Level Maths 1.6.1 Equation of a straight line, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 25 cards, matched to the AQA A Level Maths (7357) specification. Recall questions account for roughly 50% of marks at A Level Maths, so these target the marks you can secure before the paper starts.