If f(x) = 2x² − 5, what is f(3)? A 13 B 7 C 23 D 1 ✓ Correct Answer: Option A f(3) = 2(3)² − 5 = 2(9) − 5 = 18 − 5 = 13. Practice SAT Exam Prep Quizzes → Browse All Questions Study Flashcards