__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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