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Question
Transformation of Quadratic Functions

(1 point)
Write your answer in the form a(x−h)2+k

#1 Find g(x)
where g(x)
is the translation 4 units left of f(x)=x2
g(x) =
#2 Find g(x)
where g(x)
is the translation 5 units up of f(x)=x2
g(x) =
#3 Find g(x)
where g(x)
is the reflection across the x-axis of f(x)=x2
g(x) =
#4 Find g(x)
where g(x)
is the translation 2 units right and 1 unit down of f(x)=x2
g(x) =



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User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
2 hours ago

To find the transformation of the function \( f(x) = x^2 \) in the vertex form \( g(x) = a(x - h)^2 + k \), we will apply the specified translations and reflections. Here are the answers for each part:

#1: Translation 4 units left of \( f(x) = x^2 \)

Translating left involves adding to \( x \): \[ g(x) = (x + 4)^2 \]

#2: Translation 5 units up of \( f(x) = x^2 \)

Translating up involves adding to the entire function: \[ g(x) = x^2 + 5 \]

#3: Reflection across the x-axis of \( f(x) = x^2 \)

Reflecting across the x-axis involves changing the sign of the function: \[ g(x) = -x^2 \]

#4: Translation 2 units right and 1 unit down of \( f(x) = x^2 \)

Translating 2 units right means subtracting from \( x \) and translating 1 unit down means subtracting from the entire function: \[ g(x) = (x - 2)^2 - 1 \]

In summary:

  • #1: \( g(x) = (x + 4)^2 \)
  • #2: \( g(x) = x^2 + 5 \)
  • #3: \( g(x) = -x^2 \)
  • #4: \( g(x) = (x - 2)^2 - 1 \)