Question

Which of the following is an equation of the line passing through the points (-1,4) ans (1,2)

Answer 1

Step-by-step explanation:

gradient=2-4

1--1

-2

2

=-1

equation of line

=y-y1=m(x-x1)

y-4=-1(x-1)

y-4=-x+1

y=-x+1+4

y=-x+5