
Home > A2C > Chapter 4 > Lesson 4.2.4 > Problem 4-119
4-119.
A parabola has vertex
If this parabola is a function, find its equation.
Use the equation
; if ; at . Suppose this parabola is not a function, but is a “sleeping” parabola. Find its equation.
Use the equation
; if ; at .
Use the eTool below to graph the equations.
Click the link at right for the full version of the eTool: A2C 4-119 HW eTool