What is the equation of a line with slope 3 passing through (1, 5)? A y = 3x B y = 3x + 2 C y = 3x − 2 D y = 3x + 5 ✓ Correct Answer: Option B Point-slope: y − 5 = 3(x − 1) → y = 3x − 3 + 5 → y = 3x + 2. Practice PSAT Exam Prep Quizzes → Browse All Questions Study Flashcards