Answer:
m=-63 b=825
Step-by-step explanation:
To get m, make sure you use rise over run. y2-y1 over x2-x1
Answer:
16) 
17) y = -x - 4
18) y = -2x - 1
19) y = -2x
20)
Step-by-step explanation:
With the two points you find the slope using 
Then using that slope, plug the slope in with one of the points values of x and y into the point slope formula, and smiplify that into the y-intercept formula.
Answer:
Step-by-step explanation:
2x + 12 = 1/3 (7/3x+4/3)

Answer:
the eq of line y= x+7 for sure