Positive 8 and negative 8 both are.
(2,5)(-1,5)....notice that ur y's are the same number...they are both 5.
This means that u have a horizontal line which has a slope of 0. If the y's are the exact same number, then u have a horizontal line.
if the x's would have been the same number, then u would have had a vertical line with an undefined slope
Do do this you divide the largest denominator by the smallest;
12/3 = 4
The answer is 4
Hope this helps! :)
Answer:
14
Step-by-step explanation:
14x-y=42
14x=42+y
y=14x-42