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Q5: <span class="ql-formula" data-value="x > 0 \text {
Q7: <span class="ql-formula" data-value="3 x + y =
Q9: Find the range.<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" Find
Q12: <span class="ql-formula" data-value="x=-2"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>x</mi><mo>=</mo><mo>−</mo><mn>2</mn></mrow><annotation encoding="application/x-tex">x=-2</annotation></semantics></math></span><span
Q38: <span class="ql-formula" data-value="- p ^ { 3
Q43: <span class="ql-formula" data-value="- 7 + b =
Q80: <span class="ql-formula" data-value="x ^ { 2 }
Q91: When all <span class="ql-formula" data-value="\mathrm
Q98: <span class="ql-formula" data-value="\frac { 4 + \frac
Q107: <span class="ql-formula" data-value="x ^ { 2 }