AdaAda

Home / Library / SAT / Digital SAT Math Practice Quiz / Question 4

Question 4

Digital SAT Math Practice Quiz · Deck: Digital SAT Math: Algebra, Advanced Math & Geometry

For what value of the constant $c$ does the quadratic equation $x^2 - 8x + c = 0$ have exactly one real solution?

  1. c = 4
  2. c = 8
  3. c = 16
  4. c = 64

Source: The Discriminant, OpenStax College Algebra 2e

Exam guide: SAT — subjects, format and official sources.

See all the questions in this quiz