Respuesta :
The function will be open up and have a minimum point.
Option D is correct.
Quadratic function:
If a quadratic function is given as;
[tex]f(x)=ax^{2} +bx+c[/tex]
- When [tex]a > 0[/tex] , then the graph of function will be open up and have a minimum point.
- When [tex]a < 0[/tex] , then the graph of function will be open down and have a maximum point.
Since, It is given that value of a is 4 ,
So that, [tex]a > 0[/tex] . Hence, the function will be open up and have a minimum point.
Learn more about the quadratic function here:
https://brainly.com/question/25841119