173k views
3 votes
HELLO!! I REALLY NEED SOME HELP WOTH THIS QUESTION, ITS DUE SOON AND IF YOU CAN SHOW WORK THAT WOULD REALLY HELP THX!!

HELLO!! I REALLY NEED SOME HELP WOTH THIS QUESTION, ITS DUE SOON AND IF YOU CAN SHOW-example-1
User Bardicer
by
4.2k points

2 Answers

4 votes

Answer:
y = (x + 4)^(2) -5

Explanation:

Finding the equation of a translated graph is simple with quadratic equations.

It's easier to use vertex form for this.

Vertex form is shown as the following:


f (x) = a(x - h)^(2) + k

The coordinates (h, k) are the vertex of the parabola. In this case, the new vertex is (-4, -5).

We can plug those in like this:


f (x) = a(x + 4)^(2) -5

The "a" at the beginning of the equation is used to show how steep/flat the equation is. The only thing that was done to the graph in this case was translation, so this step is not necessary.

User Karlx Swanovski
by
4.9k points
1 vote

Answer:


g(x)=(x+4)^2-5

Explanation:

g(x) is shifted 5 down in the y axis, meaning you have to subtract 5 from the function, and is shifted 4 to the left in the x axis- meaning you have to add to the x's in the function.

User Fatiu
by
5.6k points