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Pregunta 4

Digital SAT Math Practice Quiz · Mazo: 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

Fuente: The Discriminant, OpenStax College Algebra 2e

Guía del examen: SAT — asignaturas, formato y fuentes oficiales.

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