United States of America
Grade 8
11.04 Problem solving with linear models
Adaptive
Worksheet
Interactive practice questions
The equation for the line of best fit is given by $P=-4t+116$P=−4t+116, where $t$t is time.
This relationship shows that over time, $P$P is:
remaining constant
A
decreasing
B
increasing
C
Easy
< 1min
The average monthly temperature and the average wind speed in a particular location was plotted over several months. The graph shows the points for each month’s data and their line of best fit.
Easy
< 1min
Two construction workers are competing to see who can lay the most bricks in one hour. Harry's graph is shown in black, and Carl's is in gray.
Easy
< 1min
The cost of a taxi ride $C$C is given by $C=2.5t+2$C=2.5t+2, where $t$t=duration of trip in minutes.
Easy
1min
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