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Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.
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Q26: <span class="ql-formula" data-value="\log _ { 11 }
Q40: <span class="ql-formula" data-value="\log _ { 10 }
Q43: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7043/.jpg" alt=" A)
Q60: <span class="ql-formula" data-value="f ( x ) =
Q108: Decreasing <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7043/.jpg" alt=" Decreasing
Q198: <span class="ql-formula" data-value="7 x ^ { -
Q226: <span class="ql-formula" data-value="x ^ { 2 }
Q373: <span class="ql-formula" data-value="( - 5 + 3
Q380: 5 x - ( 2 x -
Q414: <span class="ql-formula" data-value="( 6 - 2 i