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The graphs below have the same shape. what is the equation of the blue graph? Please help!!!!!

The graphs below have the same shape. what is the equation of the blue graph? Please-example-1

2 Answers

6 votes
G(x) shifts 4 units to the left and 3 down
equation
G(x) = (x + 4)^2 - 3

answer is C.
G(x) = (x + 4)^2 - 3
User Eclarkso
by
7.9k points
6 votes

we have


f(x)=x^(2)

The vertex of f(x) is the point
(0,0)

The vertex of g(x) is the point
(-4,-3) ----> see the graph

So

The rule of the translation is


f(x)------> g(x)


(x,y)-----> (x-4,y-3)

that means

the translation is
4 units to the left and
3 units down

The equation of the function g(x) in the vertex form is equal to


g(x)=(x-h)^(2) +k

where

(h,k) is the vertex


(h,k)=(-4,-3)

Substitute


g(x)=(x+4)^(2) -3

therefore

the answer is the option C


g(x)=(x+4)^(2) -3


User Cons
by
8.0k points

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