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Q12: <span class="ql-formula" data-value="f(x)=(-x)^{2}"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>f</mi><mo stretchy="false">(</mo><mi>x</mi><mo
Q132: <span class="ql-formula" data-value="\begin{aligned}- 5 x ^ {
Q133: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7697/.jpg" alt=" A) reciprocal function
Q135: Perpendicular to the line -2x - 5y
Q214: <span class="ql-formula" data-value="\mathrm { P } _
Q273: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4654/.jpg" alt=" A)
Q275: The price p and the quantity
Q288: If the voltage, V, in an electric
Q330: <span class="ql-formula" data-value="\begin{array} { l } x
Q442: <span class="ql-formula" data-value="7 x - y =