examples for linear and non linear correlation
The answer to your question is already covered in our study material. Follow the given link and scroll down to the topic 'Linear and curvylinear correlation' to view the same.
https://www.meritnation.com/cbse/class11-commerce/studymaterial/economics/statistics-for-economics/correlation/443_2499_6438#slide1_correlation–-types-degree-correlation-and-causation
https://www.meritnation.com/cbse/class11-commerce/studymaterial/economics/statistics-for-economics/correlation/443_2499_6438#slide1_correlation–-types-degree-correlation-and-causation