find the equation of the tangent to the curve y=x²-2x-3 at the points where the line y = 5 cuts the parabola​

Aportion of a line bounded by two points is defined as

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

What is the solution of the systems of equations? y=2/3x+3 x=-2