Question

Which of the following equations represents a horizontal line through (5, 23)?

A) x = -3
B) y = 5
C) y = -3
D) x= 5

I don't exactly understand how to do this, so if you could also explain that would helpful ;n;

Answer 1

Did you plot the point (5,23) ?

Answer 2

worth noting that lines of the form x=a are vertical
lines of t he form y=b are horizontal