Question:
The figure below shows contours of f(x, y) = 140ex - 100y².
Last updated: 8/12/2022
![The figure below shows contours of f(x, y) = 140ex - 100y².](https://media.kunduz.com/media/sug-question/raw/85005018-1660303660.3364897.jpeg?h=512)
The figure below shows contours of f(x, y) = 140ex - 100y². Find the values of f on the contours. They are equally spaced multiples of 10. Curve A: Curve B: Curve C: Curve D: