question is attached thanks

Take two points
Slope:-
[tex]\\ \sf\longmapsto \dfrac{-4}{-2}=2[/tex]
Equation in point slope form
[tex]\\ \sf\longmapsto y-y_1=m(x-x_1)[/tex]
[tex]\\ \sf\longmapsto y=2x[/tex]
In slope intercept form
Answer:
Step-by-step explanation:
Line passes through origin (0, 0) so y-intercept is zero: b=0
At x=2, y=4 so slope is 4/2=2: m=2
Answer is y = 2x