The table below shows the sale, in dollars, at Jacob's store over a period of five months: Month 1 2 3 4 5 Sale 1,000 1,050 1,102.50 1,157.63 1,215.51 Did the number of people at Jacob's store increase linearly or exponentially?
Ok first off do you know the difference between linear and exponential increases?
linear is constant and exponential is not constant
Linearly, because the table shows a constant percentage increase in sales per month Exponentially, because the table shows a constant percentage increase in sales per month Linearly, because the table shows that sales increase by an equal factor for an equal increase in months Exponentially, because the table shows an equal increase in sales for an equal increase in months
Or in equation form. Linear is: x * y where x is the independent variable and y is the dependent variable.
and exponential is y^x or in other words y to the power of x.
So I want to you look at the awnsers and the table with thoose defintions in mind and ask yourself if it's something like 40 * x where x is the month or is it 40^x.
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