Swing set. I need help with the bags needed and the cost?

Which is a graph of a proportional relationship?

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Write the equation in logarithmic form e^x=403.429