Question 174364
we have 2 points (30,15.46) and (84,20.32)
:
slope = 20.32-15.46/84-30=4.86/54=.09
:
y-15.46=.09(x-30)
:
y-15.46=.09x-2.7
:
.09x-y=-12.76
:
x=54
:
.09(54)-y=-12.76

4.86-y=-12.76
:
{{{highlight(y=17.62)}}}dollars
: