What is the equation of a line passing through (1, 4) with slope 3? A y = 3x + 4 B y = 3x + 1 C y = x + 3 D y = 4x + 1 ✓ Correct Answer: Option B Point-slope: y − 4 = 3(x − 1) → y = 3x − 3 + 4 = 3x + 1. Practice SAT Exam Prep Quizzes → Browse All Questions Study Flashcards