Answer:
m=6
Explanation:
the slope (m) of a line from two points is given as (y2-y1)/(x2-x1).
the points given are (6,0) and (4,-12)
we can label the points:
x1=6
y1=0
x2=4
y2=-12
now substitute into the equation
m=(-12-0)/(4-6)
subtract
m=-12/-2
divide
m=6
the slope is 6
hope this helps! :)