Factor these # challenge
64x + 48 *
-32r – 56 *
21c – 49 *

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Which of the following circles have their centers in the third quadrant? check all that apply.

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?