Answer:
Explanation:
1. 5/2
Using the two points you do rise over run.
2. zero
Any line that is horizontal is equal to zero (0
3. undefined
Any line that is vertical is undefined
4. The equation always is:
y^2-y^1/x^2-x^1
to find slope.
Label your ordered pairs according to the formula:
x^1 = -12
y^1 = -1
x^2 = -3
y^2 = -4
substitute
y^2-y^1/x^2-x^1
= -12 — -1 / -3 — -4
solve
-12 — -1 = -11
-3 — -4 = 1
-11/1 = -11
5. The equation always is:
y^2-y^1/x^2-x^1
to find slope.
Label your ordered pairs according to the formula:
x^1 = -11
y^1 = -1
x^2 = 7
y^2 = -2
substitute
y^2-y^1/x^2-x^1
= -11 — -1 / 7 — -2
solve
-11 — -1 = -10
7 — - 2 = 9
-10/9
I hope this is right...
I hope this helps!!!