Standard level
10.09 Graphs and the derivative
Interactive practice questions
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
A point where the curve changes from decreasing to increasing.
B
A point where the curve changes from increasing to decreasing.
C
A point where the tangent crosses the curve and the concavity changes from upwards to downwards or from downwards to upwards around the point.
D
Easy
< 1min
Which of the following describes a horizontal point of inflection?
Easy
< 1min
Which of the following describes a maximum turning point?
Easy
< 1min
Consider the function $y=4x-3$y=4x−3.
Easy
1min
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