Question

Find the maximum number of turns the graph

state the number of real zeros.
describe the end behavior.
2) f(x) =−x³ + x² − 4

Answer 1

The maximum number of turning points of a polynomial function is always one less than the degree of the function. A turning point is a point of the graph where the graph changes from increasing to decreasing (rising to falling) or decreasing to increasing (falling to rising).

graph in image

Explanation: