Parallel & perpendicular lines from equation

Given the equation of two lines in a variety of forms, determine if they are equal, parallel, perpendicular, or neither.

Problem

Find the slope and y-intercept of the line that is start color green, p, a, r, a, l, l, e, l, end color green to start color blue, y, equals, 3, x, minus, 3, end color blue and passes through the point start color red, left parenthesis, minus, 2, comma, minus, 7, right parenthesis, end color red.
m =
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
  • an exact decimal, like 0, point, 75
  • a multiple of pi, like 12, space, p, i or 2, slash, 3, space, p, i
b =
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
  • an exact decimal, like 0, point, 75
  • a multiple of pi, like 12, space, p, i or 2, slash, 3, space, p, i