Digital SAT Math Practice Question #2245
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Desmos Hack: Type the expression into Desmos directly to locate vertices, roots, and intersections effortlessly.
By Vieta's formulas, the product of roots is $\frac{c}{a} = \frac{-15}{5} = -3$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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For the exponential function $g(x) = a \cdot b^x$, $g(0) = 5$ and $g(1) = 15$. What is $g(3)$?...