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About This Drill
SAT Math: Quadratics (Drill 2) is a Math practice drill covering Quadratics. It contains 5 original questions created by Brian Stewart, a Barron's test prep author with over 20 years of tutoring experience.
SAT quadratic questions test factoring, the quadratic formula, completing the square, finding the vertex, and interpreting roots and vertex in real-world context. This drill includes converting between standard and vertex form and identifying the number of solutions.
Questions in This Drill
- What is the greater of the two solutions to x² + 6x + 5 = 0?
- A company's weekly revenue R, in hundreds of dollars, from selling a product at price p dollars is modeled by R(p) = −2p² + 40p. At what price does the company earn the maximum weekly revenue?
- If x² − 2x − 8 = 0 and x > 0, what is the value of x?
- Which of the following is equivalent to x² − 10x + 25?
- For what positive value of b does the equation x² + bx + 9 = 0 have exactly one real solution?