Question

Choose the equation of the horizontal line that passes through the point (-5, 1).
Answer
x = 1
y = -5
y = 1
x = -5

Answer 1

Where are you stucked?

Answer 2

i just dnt get it

Answer 3

But do you know what a function is? If I tell you to "graph the equation y = 1" could you graph it?

Answer 4

nope

Answer 5

A horizontal line has points with all kinds of different x values, but every point has the same y value, so we write a horizontal line with an equation that looks like:
y=