Which equation below represents a horizontal line?
a) y = 4
b)y = x – 0
c)y = x + 0
d)x = 4

Question 7 of 47 1 point what is the equation of a line with a slope of 1/2 that passes through the point, (-2,5)? o a. 1/2x+3 o b. y=1/2x+5 o c. y=x+5 o d. y=1/2x+6