Question

Which equation represents a line of that has a slope of 4 and passes throufh the point 0,-1

Answer 1

y=4x-1

Explanation:

1. Create an equation to for b (y-intercept)

y=4x+b

2. Plug in the x and y values from the point (0,-1)

-1=4(0)+b

3. Solve for b

-1 = b

All together the final equation is y=4x-1