MathQuiz
Question 28
← Back
Parabola
Vertex of y = x² - 4x + 3
(2,-1)
(2,1)
(-2,-1)
(4,3)
📖 Explanation
Vertex at x = -b/(2a) = 4/2 = 2, y = 4-8+3 = -1.
Show Answer
Next Question