Question
Use the vertical line test on each graph to determine whether $y$ is a function of $x$.GRAPH CAN'T COPY.
Step 1
The vertical line test is a visual way to determine if a curve is a graph of a function or not. If we can draw any vertical line that intersects a curve more than once, then the curve does not represent a function. Show more…
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Use the vertical line test on each graph to determine whether $y$ is a function of $x$. GRAPH CAN'T COPY.
Functions and Graphs
Functions
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