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100 Points + Brainliest! I need the slops of these 3 coordinates!

1 What is the slope of line segment PQ with coordinates P(-2,5) and Q(-1, 1)?

2 What is the slope of line segment QR with coordinates Q(-1, 1) and R(7,3)?

3 What is the slope of line segment PR with coordinates P(-2, 5) and and R(7,3)?

Respuesta :

Alexanders1123

Answer:

Step-by-step explanation:

The formula for slope is

(y2-y1)/(x2-x1)

1. (1-5)/(-1-(-2) = -4/1 = -4

2. (3-1)/(7-(-1) = 2/8 = 1/4

3. (3-5)/7-(-2) = -2/9

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