Every day Cintia does three more high jumps than Michelle. Which of the following graphs correctly represents the relationship between the number of high jumps Cintia does and the number of high jumps Michelle does?

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,