Question

Acellus

A
-3
-2.
-1
B
The distance AB rounded to the
nearest tenth = [?].
Hint: d= V(x2 – x1)2 + (y2 - y1)2
Enter
haha help plz

Answer 1

`AB = 3.6`

Explanation:

Given

The attached graph

Required

Distance AB

From the graph:

`A = (-2,1)`

`B = (1,-1)`

The distance is:

`AB = √((x_1 - x_2)^2 + (y_1 - y_2)^2)`

`AB = √((-2 -1)^2 + (1- -1)^2)`

`AB = √((-2 -1)^2 + (1+1)^2)`

`AB = √(13)`

`AB = 3.6`