When the graphs intersect eachother
Hope this is helpful
224 in ^2
Use ratio and proportion:
$29.50 is to 250 ft. as how much is to 40 ft.
29.5 / 250 = x / 40
x = 40(29.5) / 250
x = 1180 / 250
x = 4.72
40 ft. would cost $4.72
The next numbers are 32 and -64 the pattern multiplies by -2
Since a fraction is a form of division, you do 21/2=10 and 1/2.
