You record his range of motion measurement every week for two months to keep track of his progress.

	Flexion	Extension
Week 1	90	30
Week 2	95	28
Week 3	99	26
Week 4	104	20
Week 5	112	16
Week 6	120	10
Week 7	128	5
Week 8	135	0

a. Create a line graph of this information.

b. Another way you keep track of Elliot's progress during physical therapy is by measuring how long he can walk on a treadmill (without crutches or a brace) without pain. You record the following times every week for two months:

	Time on Treadmill
Week 1	2 minutes
Week 2	8 minutes
Week 3	12 minutes
Week 4	15 minutes
Week 5	30 minutes
Week 6	36 minutes
Week 7	40 minutes
Week 8	45 minutes

Create a bar graph of this information.