Math Question Library
SAT Mathematics Questions
Practice individual questions with worked solutions, Desmos tricks, and conceptual explanations.
Linear Equations & Systemsmedium Difficulty
Time Target: 45sSAT Linear Equations Practice Question
In the system of equations below, k is a constant: 3x - 6y = 12 kx - 8y = 16 If the system has infinitely many solutions, what is the value of k?
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Quadratic & Nonlinear Equationshard Difficulty
Time Target: 65sSAT Quadratic Vertex Practice Question
For the quadratic function f(x) = 2x^2 - 12x + k, the graph has a vertex at (h, -5). What is the value of constant k?
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Problem-Solving & Data Analysismedium Difficulty
Time Target: 50sSAT Weighted Average Mixture Question
A chemist prepares a solution by mixing 40 mL of a 15% acid solution with 60 mL of a 35% acid solution. What is the concentration of acid in the resulting mixture?
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