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Biblioteka

You Do - 1/24/23 AAC

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Posljednje ažuriranje over 3 years ago
12
Napomena autora:
Obavezno
10
Obavezno
10
Obavezno
10
Obavezno
10
Obavezno
10
Obavezno
140

This is NOT partner work, this is for you and you alone to complete in silence to give me a better understanding of what YOU know.

We have ONE day to understand the concept of reflections.

You should be working at a level 0 and NOT sharing YOUR hard work with others who are just trying to copy and not learn.

If you are talking, you will receive an automatic 0.

KEY:

(x,y) -> (x, -y): x value did not change, so it is a reflection over x –axis.

(x,y) -> (-x, y): y value did not change, so it is a reflection over y –axis.

This is NOT partner work, this is for you and you alone to complete in silence to give me a better understanding of what YOU know.

We have ONE day to understand the concept of reflections.

You should be working at a level 0 and NOT sharing YOUR hard work with others who are just trying to copy and not learn.

If you are talking, you will receive an automatic 0.

KEY:

(x,y) -> (x, -y): x value did not change, so it is a reflection over x –axis.

(x,y) -> (-x, y): y value did not change, so it is a reflection over y –axis.

Examples:

(x,y) -> (x, -y): x value did not change, so it is a reflection over x –axis.

(x,y) -> (-x, y): y value did not change, so it is a reflection over y –axis.

Obavezno
10
Pitanje 1
1.

What are the coordinates for preimage? (, )

What are the coordinates for image?

(, )

ONLY TYPE THE NUMBER IN THE BLANK

Obavezno
10
Obavezno
10
Pitanje 3
3.

What is the rule?

ex:

(x,y) -> (y,x)

Examples:

(x,y) -> (x, -y): x value did not change, so it is a reflection over x –axis.

(x,y) -> (-x, y): y value did not change, so it is a reflection over y –axis.

Obavezno
10
Pitanje 4
4.

What are the coordinates for preimage? (, )

What are the coordinates for image?

(, )

ONLY TYPE THE NUMBER IN THE BLANK

Obavezno
10
Obavezno
10
Pitanje 6
6.

What is the rule?

ex:

(x,y) -> (y,x)

Pitanje 7
7.

Examples:

(x,y) -> (x, -y): x value did not change, so it is a reflection over x –axis.

(x,y) -> (-x, y): y value did not change, so it is a reflection over y –axis.

Describe the reflection.

A (2, -9) ----> A’ (2, 9)

Pitanje 8
8.

Examples:

(x,y) -> (x, -y): x value did not change, so it is a reflection over x –axis.

(x,y) -> (-x, y): y value did not change, so it is a reflection over y –axis.

Describe the reflection.

B (4, -13) -----> B’ (4, 13)

Pitanje 9
9.

(x,y) -> (x, -y)

Reflect using the rule above.

K (5,8) -----> K' (, )

ONLY TYPE THE NUMBER IN THE BLANK

(x,y) -> (-x, y)

Reflect using the rule above.

L (-9, -3) -----> L' (, )

ONLY TYPE THE NUMBER IN THE BLANK

Pitanje 10
10.

Write the rule.

Pitanje 11
11.

Write the rule.

Pitanje 12
12.

Look at the ordered pair of the preimage and use the drop downs to choose which new coordinate is the image based on which axis the reflection happens over.

(Scroll up to see the rules if you forgot!)

(3, 5) = reflected across the x-axis:

(-9, 12) = reflected across the x-axis:

(0, 2) = reflected across the x-axis:

(-5, -8) = reflected across the x-axis:

(4, -7) = reflected across the x-axis:

(6, 4) = reflected across the x-axis:

(1, -1) = reflected across the x-axis:

Pitanje 2
2.

Which part of the coordinate is negated and which stays the same?

Pitanje 5
5.

Which part of the coordinate is negated and which stays the same?