Respuesta :
Answer: Our required function is F(t)= 10+5t.
Step-by-step explanation:
Since we have given that
Initial fee she charges for every mowing job = $10
Since we have given that for a 5-hour job, she charged $35.
so, first we will find the per hour charge using the above information.
[tex]35=10+5x\\\\35-10=5x\\\\25=5x\\\\\dfrac{25}{5}=x\\\\x=5[/tex]
where, x denotes the charges per hour.
So, Charges for each hour of work = $5 per hour
Here, F(t) denote Anumeha's fee for a single job as the function of the number of hours 't' it took her to complete it.
So, our function becomes,
[tex]F(t)=10+5t[/tex]
where t denotes the number of hours.
Hence, Our required function is F(t)= 10+5t.