Write an equation of the line, in slope-intercept form: rate of change: undefined

Point: (1,-3)

Question 14 (1 point) larry deposits $15 a week into a savings account. his balance in his savings account grows by a constant percent rate.

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?

Write the equation in general quadratic form: plz !