Parametric Equations Flashcards
1
Q
For a parametric equation, what is the domain of f(x)?
A
The range of the x equation
2
Q
For a parametric equation, what is the range of f(x)?
A
The range of the y equation
3
Q
How would you show that an equation is a tangent to a curve?
A
By making their equations equal to each other to create a quadratic formula, then using the discriminant to show that there is only one root
4
Q
If lnx = b , make x the subject
A
x = e^b