Flashcards
Chapter 4 - Graphs and Circles Equations
Cards in this deck (8)
- 1Mid-point equation?((X1+X2)/2,(Y1+Y2)/2))
- 2Gradient equation?Y-Y1=m(X-X1)
- 3Gradient of perpendicular line?-1/gradient of the other one
- 4y=f(x)+a is what translation?goes along y-direction
a>0 upwards
a<0 downwards - 5y=f(x+a) is what translation?goes along x-direction
a>0 left
a<0 right - 6y=af(x) is what transformation?stretches graph vertically by SF of a
-11 a<-1 it's stretched - 7y=f(ax) is what transformation?stretches graph horizontally by SF of a
-11 a<-1 it's squashed - 8What are the circle equations?(x-a)^2+(y-b)^2=r^2
x^2+y^2+2fx+2gy +c=0
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- A level Maths Flashcards on Chapter 4 - Graphs and Circles Equations, created by Jess Todd on 17/03/2022.
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- Jess Todd
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