A linear function g satisfies g(3) = 22 and g(7) = 38. Which equation defines g?
September 2026 free set
12 Free Questions. Updated Monthly.
Answer three questions from each SAT Math domain, then check your score and explanations when you finish.
Algebra
For which value of k does the equation 5(2x + 4) = kx + 41 have no solution?
At a school performance, 30 tickets were sold. Adult tickets cost $14 and student tickets cost $8. The ticket revenue was $300. How many adult tickets were sold?
Advanced Math
The height of an object is modeled by h(t)=−2(t−3)(t−7), where t is measured in seconds. At what positive value of t does the object return to a height of 0?
The equation x² − 8x + c = 0 has exactly one real solution. What is the value of c?
The polynomial p(x)=x²−7x+k has x−4 as a factor. What is the value of k?
Problem Solving & Data Analysis
A machine produces 80 parts every 8 minutes at a constant rate. The parts are packed 5 to a box. How many complete boxes can the machine fill in 2 hours?
After a 20% discount, an item costs $80. What was the price of the item before the discount?
One class of 24 students has a mean test score of 72. Another class of 12 students has a mean score of 78. What is the mean score of all 36 students?
Geometry & Trigonometry
A rectangle has width 12 and diagonal 20. What is its perimeter?
A cylinder’s radius is multiplied by 4, and its height is divided by 3. By what factor is the cylinder’s volume multiplied?
Point P is 11 units from the center of a circle with radius 7. A tangent from P touches the circle at T. What is the length of PT?
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