Is the line for the equation y = −8 horizontal or vertical? what is the slope of this line? select the best answer. (2 points) the line is horizontal. the slope is undefined. the line is horizontal. the slope is 0. the line is vertical. the slope is undefined. the line is vertical. the slope is 0.

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)