400
For each equation, determine if it's a function, it's slope, and the y-intercept:
1) y = 3/4x - 3
2) y = -2
3) x = 5
1) Function, m = 3/4, b = -3
2) Function, m = 0, b = -2 (Horizontal Line)
3) Not a function, undefined slope, no y-intercept (vertical line)