Jasmine works at the public library after school. she makes $7.00 per hour. she cannot work more than 15 hours per week. if y = 7x represents jasmine's earning, what are the values in the domain? a. x ≤ 15 b.0 ≤ x ≤ 15 c.1 ≤ x ≤ 15 d. all real numbers