Hank found the slope of the line going through (-2, 7) and (-1, 7) using the calculation at the right.
Do you agree or disagree with his answer? If you
disagree, correct his mistake and give the correct slope.

Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.