Digital SAT Math Practice Question #2387
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Desmos Hack: Graph the function and inspect the curve's features (vertex, intercepts, asymptotes) or evaluate points directly.
The expression inside the radical must be non-negative: $2x + 6 \ge 0 \implies 2x \ge -6 \implies x \ge -3$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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The polynomial \( P(x) = ax^3 + bx^2 + cx + d \) has a remainder of \( 5 \) when divided by \( (x - 2) \), and a remaind...
The equation \( 2x^2 + 2y^2 - kx + 16y + 14 = 0 \), where \( k \) is a positive constant, represents a circle in the \( ...
The heights of 5 players are 72, 74, 76, 78, and 80 inches. What is the mean height?...
If $\frac{a}{b} = 3$, what is the value of $\frac{4a + 2b}{b}$?...