The green line in the image below represents f(c) = -1
everywhere the line crosses the red graph is a value of c that is f(c) = -1 How many times does the line cross the red graph?
The green line in the image below represents f(c) = -1
everywhere the line crosses the red graph is a value of c that is f(c) = -1 How many times does the line cross the red graph?