106,925 views
45 votes
45 votes
F(x)=3x^2+24x+21
Solve for vertex
Show ur work.

User GraphicalDot
by
2.6k points

2 Answers

13 votes
13 votes

Answer:

-4, -27

Explanation:

Rewrite in vertex form and use this form to find the vertex

(h,k).

F(x)=3x^2+24x+21 Solve for vertex Show ur work.-example-1
User Chenkehxx
by
3.3k points
12 votes
12 votes

Answer:

(−4,−27)

Explanation:

* Get the equation in the form y = ax2 + bx + c.

* Calculate -b / 2a. This is the x-coordinate of the vertex.

* To find the y-coordinate of the vertex, simply plug the value of -b / 2a into the equation for x and solve for y.

Rewrite in vertex form and use this form to find the vertex (h,k).

Vertex is = (−4,−27)

User RedAllocator
by
2.2k points