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Functions and Graphs

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Question 26
68%

The function h h\,h is defined by

h(x)=x2−2x+8,x∈R h(x) = x^2 - 2x + 8, \quad x \in \mathbb{R} h(x)=x2−2x+8,x∈R
a.

Find the range of h(x)h(x)h(x)

[3]
b.

Explain why the function h(x)h(x)h(x) does not have an inverse

[1]

Functions and Graphs Questions

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