Answer:
y = 3x - 4
Step-by-step explanation:
With the slope and a point, I can make an incomplete slope-intercept equation and solve for the y-intercept.

The equation is:

Hope this helps!
The answer to represent a check for 10$ is A. -10
Not enough information- the coupon will only be worth 24% after tax though.
Nooooooooooooooooooooooooooooooooooo