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OpenStudy (anonymous):
The graph shows the amount of time that Dewayne spent on a practice exam based on the number of questions he completed. What is the function rule? How much time will he spend if the actual exam has 20 questions?
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OpenStudy (anonymous):
OpenStudy (anonymous):
please help me
OpenStudy (anonymous):
@pfenn1help!!!!!!!!!!!!!!!!!!!
OpenStudy (anonymous):
@pfenn1
OpenStudy (pfenn1):
The graph show that for 2 question he spent 10 minutes, for 4 he spent 20 minutes and for 6 he spent 30. What do you think the function might be? Or alternatively you could write an equation for a line that passes through any two points.
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