The equation of a line is given by y = mx + c; where m is the slope.
The given equation is 9 - x = 2y
y = -1/2 x + 9/2
Therefore, the slope is -1/2 and the y-intercept is 9/2.
Answer:
y=-1/3 x +2/3
Step-by-step explanation:
all steps are in picture
<span>1/7(x) +27/7
= 1/7 (x + 27)
hope it helps</span>
B. All sides are equal and each side is at a 60 degree angle.