Question

Marissa joined a music club that charges a $5 membership fee and $0.85 for each song downloaded (added). Which function can be used to find the relationship between y, the total cost, and x, the number of songs downloaded

Answer 1

y=$(5+0.85x)

Explanation:

The music club charges a membership fee of $5

Marissa is also charged $0.85 for each song downloaded (added)

Let x, the number of songs downloaded

Cost of Songs downloaded=$0.85 X x = $0.85x

Marissa's Total Cost, y= Membership Cost+Cost of Songs downloaded

=$(5+0.85x)

Total Cost, y=$(5+0.85x)