Objective 1: Apply the midpoint and distance formulas on a coordinate plane
1. Point A is at (-2,4) and Point B is at (7,-3)
a. Find the distance between the two points
(-2,4)
(7,-3)-

Verified Answer :

Certainly! Let's find the distance between the two points A and B using the distance formula.

Points:
- Point A: \(\((-2, 4)\)\)
- Point B: \(\((7, -3)\)\)

Distance Formula:
The distance \(\( d \)\) between two points \(\((x_1, y_1)\)\) and \(\((x_2, y_2)\)\) on a coordinate plane is given by:
\(\[ d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} \]\)

Step-by-Step Solution:

1. Identify the coordinates:
- Point A: \(\((x_1, y_1) = (-2, 4)\)\)
- Point B: \(\((x_2, y_2) = (7, -3)\)\)

2. Subtract the x-coordinates:
\(\[ x_2 - x_1 = 7 - (-2) = 7 + 2 = 9 \]\)

3. Subtract the y-coordinates:
\(\[ y_2 - y_1 = -3 - 4 = -7 \]\)

4. Square the differences:
\(\[ (x_2 - x_1)^2 = 9^2 = 81 \]\)
\(\[ (y_2 - y_1)^2 = (-7)^2 = 49 \]\)

5. Add the squared differences:
\(\[ (x_2 - x_1)^2 + (y_2 - y_1)^2 = 81 + 49 = 130 \]\)

6. Take the square root of the sum:
\(\[ d = \sqrt{130} \approx 11.40175425099138 \]\)

Therefore, the distance between point A \(\((-2, 4)\)\) and point B \(\((7, -3)\)\) is approximately \(\(11.40175425099138\)\).