Question 306463
how can i get my domain and range fron a quafratic equation.
<pre><font size = 4 color = "indigo"><b>
The domain of

{{{f(x) = ax^2+bx+c}}} is ({{{-infinity}}},{{{infinity}}})

The range of 

{{{f(x) = ax^2+bx+c}}} is: 

({{{f(-b/(2a))}}},{{{infinity}}}) if {{{a>0}}}

or

({{{-infinity}}},{{{f(-b/(2a))}}}) if {{{a<0}}}

Edwin</pre>