Find the inverse of a square root function and sketch it's graph

Find the inverse of a square root function and sketch it's graph

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to graph a radical function and its transformation by shifting it 2 units to the right. It covers the domain and range of the function, which are from 2 to infinity and 0 to infinity, respectively. The tutorial then demonstrates how to find the inverse of the function algebraically, emphasizing the importance of swapping the domain and range. Constraints are discussed, focusing on maintaining the positive form of the function. The video concludes by highlighting the swapped domain and range in the inverse function.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the domain of the function Y = sqrt(X - 2)?

From -Infinity to 2

From -2 to Infinity

From 2 to Infinity

From 0 to Infinity

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the graph of Y = sqrt(X - 2) obtained from the parent function Y = sqrt(X)?

Shifted 2 units to the right

Shifted 2 units up

Shifted 2 units to the left

Shifted 2 units down

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in finding the inverse of a function algebraically?

Reflect the graph over the X-axis

Swap X and Y in the equation

Add 2 to both sides

Square both sides

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the domain of the inverse function Y = X^2 + 2?

From -2 to Infinity

From -Infinity to 0

From 0 to Infinity

From 2 to Infinity

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When finding the inverse, what happens to the domain and range?

They are halved

They remain the same

They are swapped

They are doubled