1) This graph shows a) an increase in concentration b) a decrease in concentration over time c) an increase followed by a decrease d) no increase or decrease over time 2) This graph: a) performance will continue to improve b) performance will go down and then up again before continuing downward c) more push ups will be the overall trend d) performance will level off 3) This graph indicates: a) a decrease in height with an increase of age b) no change in height or age c) an increase in height with the increase of age d) no important comparrison 4) This graph indicates a) an important single event causing a change b) no unusual activity c) a rise and then a fall in productivity d) a decrease over time 5) This line graph a) shows an increase in Verizon customers over time b) indicates a strong business trend for MCI c) shows the effect of Verizon raising prices on average service d) indicates no change in quality of service for customers 6) Line graphs like this a) could be used to predict future sales b) make it a good idea to make a lot of food on Mondays c) offer an example where there is no conclusion d) are a good idea 7) In this graph a) a trend can be followed to make decissions b) it is impossible to make any sense c) profits will continue to increase over time d) we should ignore all information 8) This graph a) shows a decrease in lactate b) a point where lactate increases dramatically c) shows speed slowing down d) brings forward no new ideas 9) This graph a) shows an increase over time b) may make you want to go fishing c) shows no change d) can't be used to make important decisions

Interpreting Line Graphs

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