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Vocabulary
Reflections in the coordinate plane
Factoring
Slides and Translations
Quadratic Equations
100

Reflection of an object

Image

100

Reflect (-4, -4) over the x axis

(-4, 4)

100

What are the factors of 16?

1,2,4,8,16

100
When sliding a point to the left, are you adding or subtracting?

subtracting

100

Solve for each unknown x2 + 7x + 12 = 0

Factors: 1,2,3,4,6,12

(x+4) (x+3)

200

The line halfway between an object and its reflected image

Line of reflection 

200

Reflect (2, 30) over the Y axis

( -2, 30) 

200
What do you call a number that can have a factor of two of the same number?

Example: 16, 25, 36

square numbers

200

What do you do if you are told to move a point 0 units to the right?

The point does not move

200

Solve for each unknown n2 + 9n + 14 = 0

Factors: 1,2,7,14

(n+7) (n+2)

300

Reflection line of an object for which the object coincides with the image

Line of symmetry 

300

Which axis is horizontal?

X

300

What are the factors of 1?

1

300

Slide the point 3 units to the left and 2 units up (-3, -6)

(-6, -4)

300

Solve for the unknown: a2 - 6a + 8 = 0

Factors: 1,2,4,8

(a-2) (a-4)

400

Transformation in which a geometric figure slides from one location to another without affecting its size or shape

Translation


400

Reflect over the Y- axis: (3,2) (5,2) (3, -1)

(-3,2) (-5,2) (-3,-1) 

400

What are the factors of 48?

1,2,3,4,6,8,12,16,24,48

400

slide each triangle 4 units to the right and 2 units up 

A (-7,3) B (-2,1) C (4,6) 

A (-3, 5) B (2,3) C (8,8) 

400

Solve for the unknown: x2+25x+100

Factors: 1,2,4,5,10,20,25,50,100

(x+20) (x+5) 

500

An equation in which the highest power of the variable is the second power

Quadratic equation

500

Reflex over the x- axis: (1,5) (5,5) (4,3)

(1,-5) (5, -5) (4,-3)

500

What are the factors of 80? 

1,2,4,5,8,10,16,20,40,80

500

What is the formula for a translation?

P' = (x + a, y + b)

500

Solve for the unknown: x2-14x+45=0

Factors: 1,3,5,9,15,45

(x-5) (x-9)

*F.O.I.L* to check your answer