Precalculus homework due April 12

Make corrections to the test I handed back in class. If you make corrections, I will give you credit for the corrections and add a curve. If you don't make corrections you can't receive the curve.

Exercise 12.2 #1-7
Exercise 12.3 #1-2

Watch this video:
https://www.khanacademy.org/math/precalculus/conics-precalc/conic-section-intro/v/introduction-to-conic-sections