Entry Exam Category: College Admission Exams
Course: Accuplacer
Exam: Accuplacer Quantitative Reasoning Algebra and Statistics Practice Test

Practice Question

For how many values of k is (x, y) = (k, -k) a solution to the equation 2x +2y = 0?

Answer Choices

  • A: None
  • B: One
  • C: Two
  • D: More than two

Correct Answer: D

Rationale: 2k + 2(-k) = 0, true for all k. Thus, infinitely many values.

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