Question

Consider the parabola given by the equation:

f(x)=2x^2+12-9
find the following for this parabola:
a) the vertex
b) the vertical intercept is the point
c) find the coordinates of the two x-intercept of the parabola and write them as a list, separated by commas

Answer 1

First simply it as 2x²+3

(a) vertex (0,3)

(b)f(0)=3

(c) no x-intercept