juansoto227711

07.11.2019 • 

Mathematics

9) mr. keller bought a new scooter for $900. he used a function to
estimate how its value will depreciate, or decrease over time.
lesson 21
age in years, t
12
value of dollars, vt) $900 $765 $650.25 $552.71
what type of function did mr. keller use to model this relationship?
describe the rate at which the scooter depreciates. write an equation
for the function.

Ответ:

leahpartaka03

06.11.2020

Mathematics

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First, you put it into y=mx+b form
5x-y=35
-y=-5x+35
y=5x-35
To find the x-intercept, set y=0
0=5x-35
35=5x
x-intercept=7
To find y-intercept, set x=0
y=5(0)-35
y-intercept=-35

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