Adele's parents bought her a used car for her 18th birthday, but she has to pay the car
insurance. After one month, she had spent $183 on car insurance. After 4 months, she'd
spent a total of $732 on car insurance; and after a full year, she'd spent a total of $2,196 on
car insurance. Is the relationship between the number of months since Adele got her car and
the total amount of money she had spent on car insurance a linear relationship?
yes
no
Now, justify your answer.
A. The total amount spent on car insurance increased
by a greater amount each month.
B.The total amount spent on car insurance increased
by the same amount each month.
C. The total amount spent on car insurance didn't
increase by a constant amount each month.
D.The total amount spent on car insurance had no
relation to the number of months.
