Question
The graph is that of a function. Determine for each one (a) $f(1):$ (b) the domain; (c) all $x$ values such that $f(x)=2 ;$ and (d) the range.
Step 1
To do this, we look at the graph and find the point where $x=1$. The corresponding $y$ value is the value of $f(1)$. From the explanation, we know that $f(1)=4$. Show more…
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The graph is that of a function. Determine for each one (a) $f(1):$ (b) the domain; (c) all $x$ -values such that $f(x)=2 ;$ and (d) the range.
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