Core 1 Formulae

  • Created by: Harraseda
  • Created on: 17-05-16 17:33
Length of a line from two points
Square Root of: (x2-x1)^2 + (y2-y1)^2
1 of 6
Midpoint of two points
(x2-x1)/2 , (y2-y1)/2
2 of 6
Equation of a line
(y-y1)=m(x-x1)
3 of 6
Gradient of a line
(y2-y1)/(x2-x1)
4 of 6
What is the discriminant?
b^2-(4ac)
5 of 6
Equation of a circle, with centre (a,b) and radius r
(x-a)^2+(y-b)^2=r^2
6 of 6

Other cards in this set

Card 2

Front

Midpoint of two points

Back

(x2-x1)/2 , (y2-y1)/2

Card 3

Front

Equation of a line

Back

Preview of the front of card 3

Card 4

Front

Gradient of a line

Back

Preview of the front of card 4

Card 5

Front

What is the discriminant?

Back

Preview of the front of card 5
View more cards

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