contestada

Write about a real world situation that fits the following linear function: y=-20x+220
Be sure to include what all four parts in your story. (What part represents what)

Respuesta :

stricklama
if a person have 220 $ and he spends 20 $ every day in how many days he will have 0 dollars left .
instead of y we would put 0

0= -20x+ 220
-220 = -20x
we divide both sides by -20
11 =x
after 11 days that person will have 0 $ left

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