Question

Is the line for the equation Y equals one horizontal or vertical? What is the slope of this line? Select the best answer:

A) The line is horizontal. Slope is 0.

B) the line is horizontal. The slope is 1.

C) the line is vertical. The slope is undefined

D) the line is vertical. The slope is 0

Answer 1

Learn this :
HOY -- horizontal line, 0 slope, represented by y = a number
VUX -- vertical line, undefined slope, represented by x = a number

so y = 1......this will be a horizontal line with a 0 slope