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Q8: <span class="ql-formula" data-value="\left| 2 x ^ {
Q14: When making a telephone call using
Q217: <span class="ql-formula" data-value="( x + 10 )
Q243: <span class="ql-formula" data-value="\frac { - 30 +
Q257: The average value of a certain
Q271: <span class="ql-formula" data-value="y = f ( x
Q299: <span class="ql-formula" data-value="f(x)=\sqrt{x}, g(x)=\sqrt{x+1}"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>f</mi><mo
Q381: <span class="ql-formula" data-value="| 5 x + 9
Q391: <span class="ql-formula" data-value="\left( - 4 , -
Q480: <span class="ql-formula" data-value="y = 5"><span class="katex"><span class="katex-mathml"><math