<p>If the quadratic function faces downwards, has max. ponit at f(2). and f(x)=0, what could be a?
-1
0
2
3
4</p>
<p>and why??? Thanks !!!</p>
<p>jane - in order to get happy, you don’t need posting the same question on multiple forums. ;)</p>
<p>If the quadratic function faces downwards, has max. ponit at f(2). and f(x)=0, what could be a?
-1
0
2
3
4</p>
<p>and why??? Thanks !!!</p>
<p>jane - in order to get happy, you don’t need posting the same question on multiple forums. ;)</p>