A new function is formed by reflecting the graph of in the x-axis and then…

MATHEMATICS · Subjective · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

A new function

k

is formed by reflecting the graph of

y=\dfrac{1}{x}

in the x-axis and then translating it 2 units upward. (i) Write the equation of

k(x)

. (ii) State its domain and range.