What is the point slope form of a line with slope 2 that contains the point (1, -1)

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Answer for 15 points (look at the image)