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Use the vertical line test to determine whether the graph is the graph of a function.
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Q24: Four times the sum of some number
Q80: <span class="ql-formula" data-value="\frac { x } {
Q95: -5 x+2-6 x-8=8 <br>A)
Q118: <span class="ql-formula" data-value="\left\{ \begin{array} { r }
Q132: <span class="ql-formula" data-value="\frac { x + 2
Q178: <span class="ql-formula" data-value="| x - 4 |
Q234: An equation in one variable that has
Q249: <span class="ql-formula" data-value="4 x + 1 >
Q281: <span class="ql-formula" data-value="\left| \frac { 1 }
Q380: f(x) = -2x - 3<br>A) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB34225555/.jpg"