Part 1 of 2
Error Analysis A question
on a test asks students to
find the speed at which a car
travels. The graph shows a
proportional relationship
between the distance
traveled in miles and time in
hours. Billy incorrectly says
that the speed of the car is
1
mile per hour. What is
57
the speed of the car? What
error might Billy have made?
4 of 6
35-
28-
14-
57-
Speed of a Car
3
Time (hours)
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