Hard SAT Practice Questions
83 free hard-difficulty SAT questions, drawn live from KomFi's calibrated bank. These are the items that separate top scorers — every one carries a full explanation and trap analysis once you sign in.
- If the system has no solution, what is the value of a?
- What is the value of k?
- Which of the following is the best interpretation of the number 2.4 in this model?
- If the system has no solution, what is the value of k?
- begincases y = x^2 - 4x + 7 y = 2x - 2 endcases How many points of intersection do the graphs of the equations
- What is the value of r?
- What is the value of m?
- The function f is defined by f(x)=x^2-3x. Which of the following is equivalent to f(x+2)-f(x) ?
- What is the value of f(4)?
- What is the maximum height, in feet, that the ball reaches?
- At how many distinct values of x does the graph of y=p(x) cross through the x-axis?
- What is the solution set for the equation (x)/(x-4) = (4)/(x-4) + 3?
- What is the solution set of the equation √(2x + 1) = x - 1?
- In the system of equations below, c is a constant. y = 2x^2 - 8x + c y = -10 If the graphs of these equations
- What is the solution set of the equation √(3x + 1) = x - 3?
- What is the value of p?
- What is the value of cos A-sin A?
- What is the radius of the circle?
- What is the value of x + y?
- If (1)/(2)x + (1)/(3)y = 7, what is the value of 3x + 2y?
- If the population at the start of 2024 was P, what was the population at the end of 2025 in terms of P?
- If |x - 5| = |x + 3|, what is the value of x?
- What is the value of cos θ?
- If the equation has exactly one real solution, what is the value of k?
- What is the radius of the circle?
- What is the sum of the solutions to the equation |3x - 7| = 5?
- The equation 2x^2-7x+3=0 has two real solutions. What is the sum of the two solutions?
- What is the value of c?
- What value of x satisfies the equation dfracx^2x - 3 = dfrac9x - 3 + 2?
- If f(2) = 17, what is the value of f(5)?
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