Question

The slope of $x$-axis is __

• A. 0
• B. 1
• C. Not defined
• D. -1

Answer 1

The correct option is A 0

Here, the equation for x-axis is $y=0$.
The equation of a line is $y=mx+c$.
On comparing $y=0x+0$
Hence, $m=0$.

Hence, the slope of $x$-axis is $0.$