Respuesta :
Contrapositives turn both statements into negative sentences which in turn means that the meaning is kept intact. Here it would be
If two variables are not directly proportional, then their graph is not a linear function.
If two variables are not directly proportional, then their graph is not a linear function.
The correct answer is:
If a graph of two variables is not a linear function, then the two variables are not directly proportional.
Explanation:
A contrapositive is formed by negating both the hypothesis and conclusion of a conditional statement and switching them.