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NEED HELP FAST!! 5. (05.03 MC) Freddy reads an equal number of pages of a book every week. The graph below shows the number of pages of the book left to read, y, after x weeks: Which equation best models
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Apr 19, 2018
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NEED HELP FAST!!
5.
(05.03 MC)
Freddy reads an equal number of pages of a book every week. The graph below shows the number of pages of the book left to read, y, after x weeks:
Which equation best models the relationship between x and y? (1 point)
y = –5x + 40
y = –40x + 280
y = –40x + 200
y = –5x + 200
Mathematics
middle-school
Sergey Bulavkin
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(0,200)(1,160)
slope = (160 - 200) / (1 - 0) = -40
u have a y int (where the line crosses the y axis) at (0,200)
in y = mx + b form, the slope is in the m position and the y int is in the b position...
so ur equation is : y = -40x + 200
StatsStudent
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Apr 25, 2018
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StatsStudent
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