Question 206659
(-4,1) (3,1)
Y=mX+b is the line equation where m=slope & b=y intercept.
slope=(y2-y1)/(x2-x1)
slope=(1-1)/(3+4)
slope=0/7=0 which indicates a horizontal line through the point yu=1.
1=0X+b
1=0+b
b=1
Y=1 ans.
{{{ graph( 300, 200, -6, 5, -10, 10, y =1) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y =1).