Unit 1: Transformations
A transformation that mirrors
Reflection
What is a dilation?
Getting bigger or smaller
In the equation y = mx + b, which letter is the Y-INTERCEPT?
b
What does "equivalent" mean?
Same thing, just written differently. Same answer
How many years have I taught?
2
What are the three transformation names?
Translation, Rotation, Reflection
Is a shape that's dilated congruent to the original shape?
No, it would need to be the same size
m
What does it mean to keep an equation balanced?
What you do on one side, you have to do to the other.
How old am I?
24
What does it mean for something to be congruent?
Same size, same shape
Are similar shapes congruent?
No, being similar isn't the same as being the exact same.
How would you graph y = 2/3x + 2
2x + 1 = x - 5
Solve for x
x = -6
How long have I been married?
8 months
Triangle A has the angles 90, 30, and 60. Triangle B has the angles 90, 45, 45. Are they congruent?
No, the angles would need to be the same.
If I were to dilate a shape with a scale factor of 2, would it get bigger or smaller?
Bigger
What would be the equation with a slope of 3 and a y-intercept of 5?
y = 3x + 5
How many solutions does this have?
2x + 3y = 20
-2x + 3y = 20
One
What is my fave food ever in the world?
Cheese quesadillas
What would be the third angle of this triangle? The angles given are 30 and 55.
95 degrees.
If I were to dilate a shape with a scale factor of 2/3, would it get bigger or smaller?
Smaller
A straight horizontal line (going left to right), has what slope?
zero slope
y = 2
2x + y = 14
What is the solution set?
(6, 2)
What are the names of my cats?
Apollo, Poppi, and Mazikeen