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Year 11 Maths - Methods A gallery of graphs

The Graph Of y=SQRT{X}

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Questions
Question 1
29149

State the domain and range of the function \(f\left( x \right) = \sqrt {x - 1} + 3.\)

Domain: \(x \ge 1\)
Range: \(f\left( x \right) \ge 3\)

\begin{aligned}
\text{Domain: }\;& x-1 \geq 0 \rightarrow x \geq 1\\
\text{Range: }\;& f(x) \geq 3
\end{aligned}

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