Question

$$\begin{aligned} &\text {Graph the function and determine whether the functior}=\\ &\text { is one-to-one using the horizontal-line test.} \end{aligned}$$ $$f(x)=-0.8$$

          $$\begin{aligned}
&\text {Graph the function and determine whether the functior}=\\
&\text { is one-to-one using the horizontal-line test.}
\end{aligned}$$
$$f(x)=-0.8$$

Added by Jeffrey T.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

Instant Answer

Solved by Expert Atul Kumar

Step 1

8$: ![Graph of f(x)=-0.8](https://i.imgur.com/5JZJZJL.png) As we can see from the graph, the function is a horizontal line at $y=-0.8$. Now, let's use the horizontal-line test to determine whether the function is one-to-one. The horizontal-line test states that Show more…

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$$\begin{aligned} &\text {Graph the function and determine whether the functior}=\\ &\text { is one-to-one using the horizontal-line test.} \end{aligned}$$ $$f(x)=-0.8$$