Hence, by using the properties of determinant, find |P^2|

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Triangle xyz has vertices x(1,3), y(0,0)