Which equation is a function of x? O x = 5

O x=y² + 9

o x²=y

O x = y2 + 16

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 d

step-by-step explanation:

you can also use mathway to get you answer + steps