Where does f(x) = 3x2 – 11x – 4 intersect the x-axis?

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°?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

What is always true about a positive integer raised to a negative odd power?