Charles walked on a treadmill 16 3/4 miles over 4 days. How many miles did he walk per day?

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

Use the graph of the sine function y=2sinθ shown below

Which number produces a rationale number when multiplied by 1/5