SOLUTION: Which equation has a graph that is a horizontal line? A.) x-7=0 B.) x=y C.) 2y+3=4 D.) x+y=0

Algebra ->  Linear-equations -> SOLUTION: Which equation has a graph that is a horizontal line? A.) x-7=0 B.) x=y C.) 2y+3=4 D.) x+y=0      Log On


   

Question 383636: Which equation has a graph that is a horizontal line?
A.) x-7=0
B.) x=y
C.) 2y+3=4
D.) x+y=0
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
C). The equation for C) is y = 1/2, which has zero slope, thus it is horizontal.