Digital SAT Math Practice Question #2171
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Desmos Hack: Graph $y_1 = \text{Left Side}$ and $y_2 = \text{Right Side}$. Where they intersect are your exact solutions. If they never touch, no real solutions.
$4 - x = 9 \implies -x = 5 \implies x = -5$. Or $4 - x = -9 \implies -x = -13 \implies x = 13$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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