Which description best describes the solution to the following system of equations? 
y = −x + 4
y = 3x + 3
 a
Line y = −x + 4 intersects the line y = 3x + 3.
 b
Lines y = −x + 4 and y = 3x + 3 intersect the x-axis.
 c
Lines y = −x + 4 and y = 3x + 3 intersect the y-axis.
 d
Line y = −x + 4 intersects the origin.