Parabola y = (x − 2)² − 3
Equation: y = (x − 2)² − 3
y = (x − 2)² − 3 is y = x² shifted 2 right and 3 down. The vertex is (2, −3).
Textbooks use this form to read the vertex without −b/(2a).
MathVista 2D
y =
Equation: y = (x − 2)² − 3
y = (x − 2)² − 3 is y = x² shifted 2 right and 3 down. The vertex is (2, −3).
Textbooks use this form to read the vertex without −b/(2a).