Answer: The correct option is 3
Explanation:
It is given that the line passes through (-1,4) and (1,-2).
The slope of the line is,
m=\frac{y_2-y_1}{x_2-x_1}
The slope of the given line is,
m=\frac{-2-4}{1-(-1)} =\frac{-6}{2}=-3
The point slope form of a line is,
y-y_1=m(x-x_1)
Where, m is the slope.
Since slope is -3 and point is (-1,4), then the equation of line is,
y-4=-3(x+1)
Since slope is -3 and point is (1,-2), then the equation of line is,
y+2=-3(x-1)