What is the slope of a line which is parallel to x-axis? - Vidyadip

MCQ

What is the slope of a line which is parallel to $x-$axis?

A
$-1.$
✓
$0.$
C
$1.$
D
Not defined.

✓

Answer

Correct option: B.

$0.$

If a line is parallel to $x-$axis then angle formed by it with $x-$axis is zero.
So, its inclination is zero.
$\text{slope}= \tan 0^\circ= 0.$

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