See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 cards from this deck
−1-1−1
m=y2−y1x2−x1m = \frac{y_2 - y_1}{x_2 - x_1}m=x2−x1y2−y1
Same gradient
−1m-\frac{1}{m}−m1
Rearrange to y=mx+cy = mx + cy=mx+c form, mmm is gradient
Gradient (slope)
Perpendicular
−12-\frac{1}{2}−21
333
Negative reciprocals
Select your subjects, and get access to A+ resources today.