Answer:
m=7/4 or 1.75
Explanation:
You have the equation:
y₂-y₁
m= -------
x₂-x₁
The coordinates (0,-5) are the first pair, so:
0=x₁
-5=y₁
The coordinates (4,2) are the second pair, so:
4=x₂
2=y₂
Substitute those in, and you get:
2-(-5)
m= ---------
4-0
Simplify and solve:
2+5 7
m= ------ = ---- or 1.75
4 4