Vocab(8)
Vocab 2(8)
Solve It(8)
Random(8)
100

A slide is a ...

Translation

100

Ax2 + Bx + C is a ________ equation

Quadratic

100

(2, 3)

Dilation of scale factor 2 centered at the origin = 

(4, 6)

100

Which team is the favorite to win the World Cup?

Brazil

200

A turn is a .....

Rotation

200

A(x-h)2 + k is called ______ form.

Vertex

200

(-12, 4)

Translation of (-3, 6) = 

(-15, 10)

200

What is the approximate ability that Brazil wins the World Cup? Answers within +/- 5% will be counted as corrected.

About 30.3%

300

A stretch or "shrink" is a...

Dilation

300

To go from standard form to vertex form, we need to do a process called ________________________

Completing the Square

300

(14.5, Pi)

Rotation of 270 degrees CC = 

(Pi, -14.5)

300

Name 1 city in Brazil

(many answers)

400

Making a mirror image of something across a line is a...

Reflection

400

The shape a quadratic function makes when we graph it is called a __________

Parabola

400

(2, 10)

Rotation of 90 degrees CC and Dilation of scale factor 3 centered at the origin = 

90 CC = (-10, 2)

Dilation SF 3 = (-30, 6)

400

What is the most populous city in Brazil?

Sao Paulo

500

In order to know how big or small a dilation is going to be, we need to know its ....

Scale Factor

500

Put the following equation into vertex form, graph the equation, and label the vertex:

x+ 8x + 7 = 0

(x + 4)2 - 9


Vertex: (-4, -9)

500

(4, 9)

Reflection across line y = -1

Translation (-2, -3)

Dilation scale factor 0.5, centered at the origin = 

Reflection y= -1: (4, -11)

Translation (-2, -3): (2, -14)

Dilation SF 0.5: (1, -7) <----

500

Right now, Brazil is the 6th most populous country in the world. Name the 5 countries with more people.

Pakistan

Indonesia

USA

India

China