Algebra 2 - Conic Sections
posted by Kay .
I'm unsure of how to do this. Walk me through it?
Identify the conic section represented by each equation.
x^2 - 4y^2 + 4x + 8y - 16 = 0
x^2 - 4x - y + 7 = 0
x^2 + y^2 - 4x + 2y + 1 = 0
What is the distance between P(3, -2) and Q(-5, -2)?