Step-by-step explanation:
See the attached for the proof
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:
i think all can be corrected. and all r right
(-4, 1)
the solution is always where the two points meet!! :)