## Thursday, February 21, 2013

### John's Algebra Scribe Post

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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