Select the correct answer for the x-intercept and the y-intercept from the choices given. 
1.  y = 2x - 4
(a)   x-intercept is (4,0) and y intercept is (0,2) 
(b)   x-intercept is (2,0) and y intercept is (0,-4) 
2.  y = x + 9
(a)   x-intercept is (9, 0) and y-intercept is (0,-9)
(b)   x-intercept is (-9, 0) and y-intercept is (0, 9)
3.  y = 3x - 12 
(a)   x-intercept is (4,0) and y-intercept is (0,-12) 
(b)   x-intercept is (-4,0) and y-intercept is (0, 12)
4.  y = 4x - 16
(a)   x-intercept is (-4, 0) and y-intercept is (0,-16)
(b)   x-intercept is (4, 0) and y-intercept is (0, -16) 
5.  y = x + 7
(a)   x-intercept is (-7, 0) and y-intercept is (0, 7)
(b)   x-intercept is (7, 0) and y-intercept is (0, -7)
6.  y = x - 3
(a)   x-intercept is (-3, 0) and y-intercept is (0, -3)
(b)   x-intercept is (3, 0) and y-intercept is (0,-3)