Please show how you got it

1.Find an equation of a line with the given properties and express the equation in slope-intercept form.

Passing through the point (2,7) and with slope

2.Find an equation of a line with the given properties.

Vertical line through the point (-4,0)

3. After shifting the graph of the function

f(x) = 6x-2 down by 7 units, how would you express the transformed function, g(x)?