These will be you answers for the Real World Challenge Problem. Please look over them to see what you got correct.
Step 1.
y = mx + b —> y = 1.5x + 3,200
Step 2.
2045 - 2020 = 25
1.5 x 25 = 37.5
3200 + 37.5 = 3,237.5
Step 3.
(Trial and error method used)
1.5 x 40 = 60
3200 + 60 = 3,260
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