Quick Check
wy
Pus
nships
Which graphs display a directly proportional relationship? Check all that apply.
ty
ty
sty
2
2

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

the answer is 5/14.

hope this .