Sketch the graph of the constant function $k:\mathbb{R} \longrightarrow \mathbb{R}$ defined by \(k

Question

Sketch the graph of the constant function $k:\mathbb{R} \longrightarrow \mathbb{R}$ defined by $k(x)=1$ for all $x \in \mathbb{R}$. Using your sketch, determine the range of the constant function $k$.

Accepted Answer

Horizontal line $y=1$; range $\{1\}$.

Graph of constant function

Graph of constant function

Solution:

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