Math Problem Statement

Find the distance between each pair of points. Round to the nearest tenth.

(-4, 6) and (3, -7)

_ (decimal is .8)

Solution

To find the distance between two points (4,6)(-4, 6) and (3,7)(3, -7), we can use the distance formula:

d=(x2x1)2+(y2y1)2d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}

Substituting the given points:

d=(3(4))2+(76)2d = \sqrt{(3 - (-4))^2 + (-7 - 6)^2}

Simplifying:

d=(3+4)2+(76)2d = \sqrt{(3 + 4)^2 + (-7 - 6)^2} d=(7)2+(13)2d = \sqrt{(7)^2 + (-13)^2} d=49+169d = \sqrt{49 + 169} d=218d = \sqrt{218} d14.8d \approx 14.8

So, the distance between the points (4,6)(-4, 6) and (3,7)(3, -7) is approximately 14.8.

Do you want more details, or have any questions?

Here are 5 related questions to expand on this:

  1. How does the distance formula relate to the Pythagorean theorem?
  2. What is the distance between (2,3)(-2, 3) and (5,4)(5, -4)?
  3. What happens if the two points lie on a straight line, either horizontally or vertically?
  4. Can you find the midpoint of (4,6)(-4, 6) and (3,7)(3, -7)?
  5. How would you calculate the distance if the points were in 3D space?

Tip: Always double-check your signs when applying the distance formula to avoid errors!

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Math Problem Analysis

Mathematical Concepts

Geometry
Distance Between Points
Coordinate Plane

Formulas

Distance formula: d = √((x2 - x1)^2 + (y2 - y1)^2)

Theorems

Pythagorean Theorem

Suitable Grade Level

Grades 7-10