The input value is
for the same output value 
Further explanation:
Given:
The options are as follows,
(a). 
(b). 
(c). 
(d). 
Explanation:
The functions are 
The output values of the function are known as range and the input values on which function is defined is known as the domain of the function.
It has been observed from the graph that the line of the functions
intersects each other at
and 
The point of intersection is 
The input value is
for the same output value 
Option (a) is not correct.
Option (b) is not correct.
Option (b) is not correct.
Option (d) is correct.
Learn more:
- Learn more about inverse of the function brainly.com/question/1632445.
- Learn more about equation of circle brainly.com/question/1506955.
- Learn more about range and domain of the function brainly.com/question/3412497.
Answer details:
Grade: High School
Subject: Mathematics
Chapter: Relation and Function
Keywords: relations, functions, all relation are functions, all functions are relations, no relations are functions, no functions are relation, one-to-one, onto, graph representation, paired, y-value, x-values, origin.