Given that y varies directly with x, use the values specified to write a direct variation equation relating y to x.

x = -19, y = 190

Use your answer to find x when y = -9.

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

Which is the graph of the function y=2(4)^x

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°?