Consider the line that passes through each pair of given points, and decide what type of slope the line has

Answer:
Why is the initial background research step important?
Explanation:
Answer:
(6, -3) and (-4, -3) Zero Slope
(3, 5) and (-1, 2) Positive Slope
(2, 4) and (5, 1) Negative Slope
(-7, 8) and (-7, 0) Undefined Slope
Explanation:
TL;DR
1. Zero
2. Positive
3. Negative
4. Undefined