Answer:
[tex]y=4x-8[/tex]
Step-by-step explanation:
Find the slope using the slope formula: [tex]\frac{y_2-y_1}{x_2-x_1}[/tex], m=4
Use any set of points you know to solve for b. (2, 0)
Pug in everything you know: 0=4(2)+b
You get: 0=8+b
Subtract 8 to get the b by itself. b=-8.
Now just plug in and you'll get the answer!