Which relation is a function?

a. {(-3,3), (-2,3), (-1,1), (0,4), (0,1)}

b. {(-3,2), (-2,3), (-1,2), (0,4), (1,1)}

c. {(-3,2), (-2,3), (-1,1), (0,4), (0,1)}

d. {(-3,2), (-1,3), (-1,2), (0,4) (1,1)}

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?