Are these numbers linear or nonlinear? 1. 5, 10, 15, and 20
2. 13, 28, 43, and 58
3. 1, 3, 5, and 7
4. -2, -18, -50, and -98

Ataxi company charges $3 for pick-up plus $0.65 for each mile. select the expressions that represent the cost in dollars for a taxi pick-up and m miles. mark all that apply.