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Q4: <span class="ql-formula" data-value="10 ^ { - 7
Q7: <span class="ql-formula" data-value="f(x)=2^{-x}"><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
Q51: <span class="ql-formula" data-value="\frac { x } {
Q55: <span class="ql-formula" data-value="\begin{array} { r | r
Q60: Find <span class="ql-formula" data-value="f (
Q66: <span class="ql-formula" data-value="\begin{array} { c } x
Q72: <span class="ql-formula" data-value="( 2 , - 4
Q74: <span class="ql-formula" data-value="\begin{array} { l } 9
Q112: <span class="ql-formula" data-value="- 3 x - 7
Q122: <span class="ql-formula" data-value="\frac { x ^ {