Hide Ads About Ads. If 𝑥 𝑦 is the reflection of 𝑥 𝑦 over a line with slope 𝑚 and 𝑦-intercept 𝑏 then. The turning point of a graph marked with a blue cross on the right is the point at which the graph turns around.
A turning point is a point where the graph of a function has the locally highest value called a maximum turning point or the locally lowest value called a minimum turning point.
A turning point is a point at which the derivative changes sign. A polynomial of degree n will have at most n 1 turning points. A turning point is a time at which an important change takes place which affects the future of a person or thing. A quadratic in standard form can be expressed in vertex form by completing the square.