(3,-2) and undefined slope in slope intercept form

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10