Question 1%0D%0AA)What are the variables in the equation y=3x−4?(1 point)%0D%0AResponses%0D%0A%0D%0Ax%0D%0Ax%0D%0A%0D%0Ax and y%0D%0Ax and y%0D%0A%0D%0Ay%0D%0Ay%0D%0A%0D%0A3 and 4