Which of the following describes a minimum turning point?
A point where the tangent is horizontal and the concavity changes from upwards to downwards or from downwards to upwards around the point.
A point where the curve changes from decreasing to increasing.
A point where the curve changes from increasing to decreasing.
A point where the tangent crosses the curve and the concavity changes from upwards to downwards or from downwards to upwards around the point.
Which of the following describes a horizontal point of inflection?
Which of the following describes a maximum turning point?
Which of the following describes the rate of change of the function $f\left(x\right)=-8$f(x)=−8?