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Mathematics 7 Online
OpenStudy (anonymous):

Caleb is studying for his end-of-year exams. The graph below shows the number of hours he studied for the first six days. A line of best fit has been drawn on the graph. Based on the line of best fit, for how many hours will Caleb study on day 10?

OpenStudy (anonymous):

OpenStudy (anonymous):

@mustry , help please.

OpenStudy (anonymous):

wait please

OpenStudy (anonymous):

okay

OpenStudy (anonymous):

@jim_thompson5910 , this one???

jimthompson5910 (jim_thompson5910):

extend out the axis and the line to get this (see attached) you'll see that when x =10, y = 4 so on day 10, he'll study for approximately 4 hours

OpenStudy (anonymous):

actual he is r8

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