Plotting the inverse of ordered pairs

Plotting the inverse of ordered pairs

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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Quizizz Content

FREE Resource

The video tutorial explains how to plot points and find their inverses. It covers the concept of inverses in both continuous functions and discrete points, emphasizing the algebraic process and graphical representation. The tutorial highlights the importance of the identity line (y=x) as the line of symmetry for inverses. Through a practical example, it demonstrates how to reflect a point over this line and explains that finding an inverse involves swapping the X and Y coordinates.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the identity line used for reflecting inverses?

y = 2x

y = x

x = 0

y = 0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When reflecting a function graphically, which line is used as the line of symmetry?

x = 2y

x = y

y = x

y = 2x

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the coordinates of a point when finding its inverse?

They are swapped

They are doubled

They are halved

They remain the same

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you find the inverse of a set of points?

Swap the x and y coordinates

Add 1 to each coordinate

Divide each coordinate by 2

Multiply each coordinate by -1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of reflecting a point over the line y = x?

The point moves to the origin

The x and y coordinates are swapped

The point is reflected over the y-axis

The point remains unchanged