One computer desk is located at (7, 2) on the map. Another is located at (7, -8). How many feet separate the two computer desks? Explain or show how you got your answer.

Mathematics · Middle School · Mon Jan 18 2021

Answered on

Given the points:

( 7, 2 )

( 7 , -8 )

x1 = 7

x2 = 7

y1 = 2

y2 = -8

Determine the distance of the two computer desks.

Formula for the distance between two points.

d=√(( x2 - x1 )²+(  y2 - y1)²)

Solution:

Substitute the given values of x1, x2, y1, and y2 to the formula for the distance of two points.

d=√(( x2 - x1 )²+(  y2 - y1)²)

d=√(( 7 - 7 )²+(  -8 - 2 )²)

d=√(( 0 )²+(  -10 )²)

d=√100

d = 10 feet

Final answer:

The distance between the two computer desks is 10 feet.