A quadratic function is given.
(a) Express the quadratic function in standard form.
(b) Find its vertex and its x- and y-intercept(s).
$f ( x ) = 2 x ^ { 2 } + 8 x + 9$

Question

Quizplus · Accepted Answer

The Answer of A quadratic function is given.
(a) Express the quadratic function in standard form.
(b) Find its vertex and its x- and y-intercept(s).
$f ( x ) = 2 x ^ { 2 } + 8 x + 9$

A Quadratic Function Is Given f(x)=2x2+8x+9f ( x ) = 2 x ^ { 2 } + 8 x + 9f(x)=2x2+8x+9

A Quadratic Function Is Given $f ( x ) = 2 x ^ { 2 } + 8 x + 9$