Use this graph to complete questions 5-7. [br][br]If you need some help with typing in an equation, watch [url=https://youtu.be/xNDkFPOWm7c]this video[/url].[br]If you need some help with using the "Angle" tool, watch [url=https://youtu.be/U1V8kE0hcFI]this video[/url].