Question

There is a vertical line going through the point (3, 5). What is the equation of a horizontal line going through the same point?

Answer 1

i need help please

Answer 2

the y-coordinate is 5, so the line is just y = 5

Answer 3

(3, 5)
Y = mx+b
5 = 0*x+b
b = 5.
Y = 5 for all values of x.