2023HSCMultiple choice

Q9

1 mark

Question

The graph of a cubic function, $y=f(x)$ , is given below.

[Graph of the cubic function $y=f(x)$ ]

Which of the following functions has an inverse relation whose graph has more than 3 points with an $x$ -coordinate of $1$ ?
A. $y=\sqrt{f(x)}$
B. $y=\dfrac{1}{f(x)}$
C. $y=f(|x|)$
D. $y=|f(x)|$

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Syllabus alignment

Functions

Further Work with FunctionsUse algebraic and graphical representations of functions and inverse functions to model and solve problems.

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