Question

Find the slope of the line that passes through two given points.

1. (-2, -1) and (-4, -7)
2. (-5, 7) and 3, -1)
3. (-3, 4) and (-3, -8)
4. (10, 9) and (-8, 9)

PLS SHOW WORK I'M GIVING YOU 85 POINTS!!!

Answer 1

In above graf You will get your answer

line which I have made with pencile that mean they are on one line,