The number of years a truck is owned, x, and the cost of annual repairs in dollars, f(x) , can be modeled by a linear function. f(x)=−110.2x+740.8 After how
Mathematics
Pucusana
Question
The number of years a truck is owned, x, and the cost of annual repairs in dollars, f(x) , can be modeled by a linear function. f(x)=−110.2x+740.8 After how many years would the cost of repairs be $300?
a.3
b.4
c.5
d.6
a.3
b.4
c.5
d.6
2 Answer

1. User Answers katlyn10289
substitute 300 for f(x) and then solve for x. 
2. User Answers scoutrussel4life
Answer:
The answer is B
Stepbystep explanation:
300=−110.2x+740.8
x=4