| x= position (m) | y= time (s) |
| 0 | 0 |
| 5 | __________ |
| 10 | ___________ |
| 15 | ____________ |
| 20 | ___________ |
| 25 | ___________ |
| 30 | _________ |
ANALYSIS
1) draw a graph time vs position
Do not connect the dots. (do not use the TI).
Trace the best fit line. (it goes through (0,0) ). don't forget the title, to
label the axis and the units. time is the _________ variable and position the
_________ variable.
Find the slope = _________ s/m . y-intercept = ______. Use the slope of the
line to find the speed of the walker. speed = _____ m/s
2) Who has the smallest speed ?____________
Who has the largest speed ? ______________
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