Answer: y=-3x+1
Step-by-step explanation:
1. Use the formula [tex]\frac{y2-y1}{x2-x1}[/tex]
2. Subsitute:
[tex]\frac{4-(-2)}{-1-1}[/tex] => [tex]\frac{6}{-2}[/tex]
3. Solve for m in the equation y=mx+b:
m=-3(from step above)
4. y+2=-3(x-1)
=> y+2=-3x+3 => y=-3x-1
Have a nice day! :D
