Can you determine the quadrant of where the point lies if on of the coordinates is negative while the other is postive?

For which rational expression is -2 an excluded value of x?

What’s the domain of this function? fast

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?