Card 1 of 20
In a parametric model, what does the parameter often represent?
A
A changing quantity such as time or angle.
B
To eliminate a parameter, rearrange one equation for the parameter and substitute into the other equation.
C
x=2+5cosθ,y=−1+5sinθx=2+5\cos\theta,\quad y=-1+5\sin\thetax=2+5cosθ,y=−1+5sinθ
D
At (a+r,b)(a+r,b)(a+r,b).
Card 1 of 20
1.6.4 Parametric equations in modelling (A-level only) Flashcards
20 flashcards on AQA A Level Maths 1.6.4 Parametric equations in modelling (A-level only): the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.