Digital SAT Math Practice Question #2172
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.
$-9 \le 2x + 1 \le 9 \implies -10 \le 2x \le 8 \implies -5 \le x \le 4$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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