Question

Slope is 0 and (0,5) is on the line

Answer 1

Y=mx+b
m=slope
b=yint

given
slope=0

y=0x+b
point is (0,5)
x=0 and y=5
5=0(0)+b
5=0+b
5=b

the equation is y=5

Answer 2

Y intercept= 5
so put a point on 5 on the y-axis and you will have a horizontal line also known as a zero slope