Whats the slope of the line help pls

Find the distance between the pair of points a(-1,8) and b(-8,4)

40 points. given: two congruent angles ∠c and ∠r are supplementary. prove: ∠r and ∠c are both right angles. it doesn't have to be exactly 10 rows.statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.

What is the value of the discrimination for the quadratic equation 0=×2+2+×2