What is the domain, range, y-intercept, and Asymptote of y=(1/3)

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?

What’s the answer ? use the picture to see the problem

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12