2.10:49 PM
Study Gu
7. To become a member of the bowling alley club, a joining fee of $42 is charged the first month.
After the first month, members are charged $21 per month.
Which function represents the total cost in dollars, d(m), of joining and maintaining a membership
orm months?
.d(m)=21m +42
. d(m) = 42m +21
E. d(m)=42m-21
.d(m)=21m-42