Answer:
[tex]y = -2x+4[/tex]
Step-by-step explanation:
Linear equations can be written in the form [tex]y=mx+b[/tex] where [tex]m[/tex] is the gradient/slope and [tex]b[/tex] is the y-intercept of the line.
With the given slope and y-intercept, the linear equation of the line can be written as [tex]y=-2x+4[/tex].