Math Problem Statement

Fungsi f(x) = √x ditranslasikan 2 satuan ke kiri dan 1 satuan ke bawah. Bentuk fungsi hasil translasi adalah?

Solution

The problem states that the function f(x)=xf(x) = \sqrt{x} is translated 2 units to the left and 1 unit downward. We need to find the new form of the function after the translation.

Translation steps:

  1. Horizontal translation: Moving the function 2 units to the left involves replacing xx with x+2x + 2.

    • So, f(x)=xf(x) = \sqrt{x} becomes f(x)=x+2f(x) = \sqrt{x + 2}.
  2. Vertical translation: Moving the function 1 unit downward involves subtracting 1 from the function.

    • Now, the new function becomes f(x)=x+21f(x) = \sqrt{x + 2} - 1.

Final Result:

The translated function is: f(x)=x+21f(x) = \sqrt{x + 2} - 1

Would you like further explanation, or do you have any other questions?

Related questions:

  1. What happens if we translate the function 3 units to the right instead?
  2. How does a vertical translation affect the domain of a square root function?
  3. Can you explain the effect of translating a quadratic function instead of a square root function?
  4. What is the graph of the function f(x)=x+21f(x) = \sqrt{x + 2} - 1 like?
  5. How do horizontal and vertical translations impact the range of a function?

Tip:

When translating a function, always replace xx inside the function for horizontal shifts and adjust the whole function for vertical shifts!

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Math Problem Analysis

Mathematical Concepts

Function Translation
Square Root Function
Transformations

Formulas

f(x) = √x
Horizontal translation: f(x + h)
Vertical translation: f(x) - k

Theorems

Translation Theorem

Suitable Grade Level

Grades 10-12