Respuesta :

Answer:

Step-by-step explanation:

To find the y-intercept, let x = 0 and solve the remaining equation for y:

4x - 6y = 21 => 4(0) -6y = 21, or  y = -21/6, or (after reduction) y = -7/2.  Thus the y-intercept is (0, -7/2).

To find the x-intercept, set y = 0 and solve for x:

4x - 6y = 21   =>  4x = 21  =>  x = 21/4.  The x-intercept is (21/4, 0).