How do you graph the parabola #y = (x - 3)^2 + 5# using vertex, intercepts and additional points?
1 Answer
Jun 24, 2018
Refer explanation section
Explanation:
Given -
#y=(x-3)^2+5#
The equation of the parabola is already in vertex form
So, its vertex is
To find its y-intercept, put
#y=(0-3)^2+5=9+5=14#
Its Y-intercept
Its vertex is in the first quadrant. Its y-intercept is well above the vertex. Hence the curve cannot have x-intercept.
Take a series of x values ; these values must include vertex and y-intercept. The range of values