Question 10 of 10 An object with reflectional symmetry can be created by reflecting it about an axis called the A. symmetrical half life B. equator of symmetry C. point of symmetry D. line of symmetry SUBMIT 2

Part B You have already traveled 30 miles east and then 30 miles north. To get back to the start, you travel 30 miles west in 1 hour and then 30 miles south in a half hour. What are your average speed and average velocity for the whole rally? Explain your answer.

2) The following parametric equations represent circles. Some of them are the same and some of them are not the same (different radius and different center). Please put them in two different groups. Within each group, briefly describe the differences even though they represent the same graph. Differences could be dx \ 2 dy 2 direction of the graph, or speed, where speed : %3D dt