Which expression is equivalent fo (f+g)(4)

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

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°?

What term makes it inconsistent y=2x - 4 ?