In this lesson, we will learn how to write the equations of vertical and horizontal lines.

Q1:

Which of the following equations represents a line parallel to the 𝑥-axis?

Q2:

Determine the equation of the line parallel to the 𝑥-axis that passes through −12,4.

Q3:

Complete the equation of the straight line coincident to the 𝑥-axis: 𝑓(𝑥)=.

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