A classmate states, "My weekly income is a function of the number of hours I work at $9.00 per hour." In creating the equation of the mathematical model, what are the advantages of choosing the variable w to represent weekly income and the variable h to represent hours worked?

The only way to identify an intercept is as an ordered pair. true false

Find the area of the unshaded square

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.