Faith, Nicky, and Claires project.

Dilation

100

When dilating by 1, what happens to the number?

It stays the same.

200

When dilating by a whole, what happens to the number?

Enlarges.

300

When dilating by a fraction, what happens to the number?

Reduction.

400

During dilations, angles are the ____.

Same.

500

Preimage X ____ _____ = Dilated image.

Scale factor

Solving equations

100

5x-3=2

x=1

200

0.5x+20=0.6x

x=200

300

0.3(4-x)=x-1.4?

x=2

400

1st: Distribute property

2nd: _____ like terms

3rd: Eliminate one variable. 

Combine

500

-3/4(x-3)-5=1/8(x-1)?

x=-3

Transformations

100

If a square slides, what kind of transformation happened?

Translation

200

Translation: ____

Reflection: Flip

Rotation: ____

Slide, turn.

300

True or false, transformations can slide across the x axis AND the y axis?

True!

400

The point (5,-2) is translated to the left 3 units. What are the new coordinates?

(2,-2)

500

If a shape is rotated 180 degrees are the coordinates negative or positive? 

They would be both negative (-x,-y)

Slope

100

y=mx+?

B or y-intercept

200

?/run

Rise

300

y=4/5+2, what is the slope?

4/5

400

Is a slope slanting / positive or negative?

Positive.

500

y=1/3x-6, is the y-intercept above or below the x axis?

Below.

Supplementary angles

100

What do all supplementary angles add up to?

180 degrees

200

what two angles is considered linear pairs?

<1+<2=180

300

Angles A and B are supplementary. Angle A is 103°. Find the measure of angle B.

77

400

is <2+<8 same side exterior or same side interior?

Same side exterior 

500

Is <4+<6 linear, same side exterior, or same side interior?

Same side interior.