What are the x-intercepts of y = x² − 4x? A x = 0 and x = 4 B x = 0 and x = −4 C x = 2 only D x = −2 and x = 2 ✓ Correct Answer: Option A Set y = 0: x² − 4x = x(x − 4) = 0, so x = 0 or x = 4. Practice ACT Exam Prep Quizzes → Browse All Questions Study Flashcards