Question

3. Which line is horizontal?
A. y = 2
B. y = 2x
C. y = -2x
D. y = x

Answer 1

Answer: A.y=2 hope this helps!

Answer 2

Answer: y = 2

Explanation: When the equation of any line reads y = a number, its graph will always be a horizontal line.

So, y = 2 would be a horizontal or flat line.