The Cartesian Coordinate Plane 183
10yKx9 8 7 6 5 4 3 2 1–10–9–8–7–6–5–4–3–2–1 12345678(0, 0)
–1^910
–2
–3
–4
–5
–6
–7
–8
–9
–100- Find the distance between the points (1, 4) and (5, 7).
- Find the distance between the points (−2, 5) and (4, −1).
- Find the midpoint between the points (−2, 5) and (4, −1).
- Find the slope of the line through (−2, 5) and (4, −1).
- Find the slope of the line through the points shown.
10yx9 8 7 6 5 4 3 2 1–10–9–8–7–6–5–4–3–2–1 12345678910(2, 4)(5, –8)–1
–2
–3
–4
–5
–6
–7
–8
–9
–100