Answer:
m = -8
Step-by-step explanation:
Use the slope formula: 

m = -8
Plug it in
7(4) + 8(5) which would be 28 + 40
Answer: 68
Answer:
y=58x+460
Step-by-step explanation:
y=mx+b
We are given m=58 so we have
y=58x+b
We are given (-8,-4) is a point on the line.
-4=58(-8)+b
-4=-464+b
460=b
So the line in slope intercept form is y=58x+460
Answer:
hmm
Step-by-step explanation:
lettt meee thinkkkkkk