The greatest common factor is 5
Length L is a function of the number of days: the more days the crew works the more mileage they will achieve:
L=f(D) =4D+200
So the DOMAIN is D & the RANGE is L
Answer:
$28.5
Step-by-step explanation:
14-6.5=7.5
7.5x$3.8=28.5
Ann thought of a number N, multiplied it by 5 and added 7. Then she told the result R to Jim.
a) Find the domain and the range of this function.
b) Draw a graph that shows how R depends on N
c) Write a formula that will tell you the value of R for any value of N.
d) Using the previous formula, write the formula that could help Jim guess Anne's number N
I don’t know the answer, sorry. I made this post on accident.