Speed Graphing Practice Two dogs went for a walk and their distances from their starting points
were recorded every minute.
Time (minutes)
Distance (meters)
Brutus the bulldog
Distance (meters)
Marshmallow the poodle
0
0
0
1
40
20
2
80
40
3
120
60
4.
120
70
5
80
80
6
30
90
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Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)