Answer:
C or d
Step-by-step explanation:
y=0 (x-axis itself)
A horizontal line is a line which is parallel to x-axis
It has a slope of 0
Any line whose slope is m can be represented as
y = mx + c
Here m=0
y=c where c is a constant
Any line whose equation is of the above form is a horizontal line.
I Wii help with some but not all cause I do have online work to do
2017-2018
