Question 53358
a. Write the equation of the line through (0,32) ands (10,60) to model the growth of the direct deposit.
Need "m" and "b" of Percent = m(year)+b
m=[60-32]/[10-0]=14/5
b=32 because of the point (0,32)
EQUATION: y=(14/5)x+32
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b. Use the graph on the next page to predict the year in which 100% of all workers will receive direct deposit of their paychecks.
100 = (14/5)(year)+32
68=(14/5)(year)
year=24.28; round down to 24
The year will be 1994+24 or 2018
Cheers,
Stan H.




. Use the equation from part (a) to predict the year in which 100% of all workers will receive direct deposit.