Question #8 (Mark's Picture)
A) The graph shows how many cars have been washed and how many cash has been collected.
B) The pattern of the graph is: 1 right, 1 up (+10).
C) For one car to be washed, it costs $10.
D
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Question #13 (Angela's Picture)
A
D = Distance
T = Time
B) 15 represents the kilometers(km) Craig can travel per hour.
C
D
E) Craig would travel 120km in 8 hours.
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Question #9 (Angela's Picture)
A
B) There would be 240 black dots in Figure 60
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Question #7 (Katherine's Picture)
A
B) The graph does show a linear relation because it multiplies the h by 9 to get $.
Equation : $ = 9h
C) Yes it is possible because Klaus can just work after school for 30 minutes and still get paid $4.50.
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