8th - 3-10

• Mathematics

Happy

Friday!!!!

Check in!

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Breakfast, lunch, or dinner?

1. Breakfast
2. Lunch
3. Dinner

Sunrise or sunset?

1. Sunrise
2. Sunset

Movies or TV?

1. Movies
2. TV

Netflix or Youtube?

1. Netflix
2. Youtube

The triangle ABC is the original triangle. 

ABC =

A'B'C'=

Preimage

Image

What are the
coordinates for B?

1. (3, 2)
2. (-2, 3)
3. (-3, 2)
4. (0, 0)

What are the
coordinates for E?

1. (3, 2)
2. (-2, 3)
3. (-3, 2)
4. (0, 0)

What are the
coordinates for A?

1. (3, 4)
2. (4, 3)
3. (-3, 2)
4. (0, 0)

Algebraic rule: (x, y) --> (x + 2, y -1)
Point A: (-4, 3)
What would it be after the rule?

1. (-6, 2)
2. (-2, -4)
3. (-2, 2)
4. (-2, 1)

Algebraic rule: (x, y) --> (2x, 2y)
Point A: (1, 5)
What would it be after the rule?

1. (1, 5)
2. (2, 10)
3. (0.5, 2.5)
4. (0, 2.5)

RIP

R- (0, 2)

I -(3, -4)

P - (4, 2)

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

R'-

I'-

P'-