Real- World Problem:
Jim spends $34.99 on paper and $5.79 on pencils at the store. How much does he spend in all?
Answer:
$40.78
Your answer would be:
6(2y+1)
This is answer itself.
You already solved
Answer:
The leading coefficient is positive, which means that the function has a minimum value.
Step-by-step explanation:
Vertex of a quadratic function:
Suppose we have a quadratic function in the following format:
It's vertex is the point
In which
If a<0, the vertex is a maximum point, otherwise, it is a minimum point.
In this question:
So , which means that the function has a minimum value.