2245 Find a points xy with x y that are 14 units from 26 Cho

2.2.45 Find a points (x,y) with x y that are 14 units from (2,-6). Choose the correct answer. -21 N82, -21 82), 2 V82,-2- V82 O C. (21 N82,21 N82), (2- 82.2- 82) Click to select your answer and then click Check Answer All parts showing a 10 of (7 comp 10 All

Solution

We have to use distance formula here which i s

d=sqrt((x₂-x₁)²+(y₂-y₁)²)

Point is (2,-6) and d=14 and y=x

14=sqrt((x-2)²+(x+6)²)

x=-2 -sqrt82 ,-2+sqrt82

y=-2-sqrt82,-2+sqrt82

Correct option is the first one