Units must be consistent. If the unit for p is dollars, the unit for i is dollars and the unit for t is years, what must the uni
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<h3>Answer:</h3>
The Slope is
Notice that both the points, and
, are on the line. So we can use those points to calculate the slope. Recall that that slope of the line
can be calculated by
if we have the points,
and
.
Given:
Let be the number of hours worked at Job A and
the number of hours at Job B. Then
and
From the first equation,
and substituting this into the second gives