Question

Which of the following is the equation for the horizontal line that passes through (-1, -3)?
A. y = -1
B. y = -3
C. x = -1
D. x = -3

Answer 1

y = -3

Answer 2

horizontal line looks like
\[y=\text{constant}\] so you only have to identify y

Answer 3

because the y-value in the co-ordinate you gave was -3, so the equation is y = -3

Answer 4

Thank you :D