Examlex
Use the horizontal line test to determine whether the function is one-to-one.
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Q9: <span class="ql-formula" data-value="f ( x ) =
Q29: <span class="ql-formula" data-value="f ( x ) =
Q61: <span class="ql-formula" data-value="( x + 2 )
Q82: <span class="ql-formula" data-value="x ^ { 3 }
Q87: <span class="ql-formula" data-value="x ^ { 2 /
Q134: The intensity I of light varies
Q168: <span class="ql-formula" data-value="f ( x ) =
Q194: <span class="ql-formula" data-value="f ( x ) =
Q235: <span class="ql-formula" data-value="f ( x ) =
Q242: Degree: 5; zeros: <span class="ql-formula"