A slide is a ...
Translation
Ax2 + Bx + C is a ________ equation
Quadratic
(2, 3)
Dilation of scale factor 2 centered at the origin =
(4, 6)
Which team is the favorite to win the World Cup?
Brazil
A turn is a .....
Rotation
A(x-h)2 + k is called ______ form.
Vertex
(-12, 4)
Translation of (-3, 6) =
(-15, 10)
What is the approximate ability that Brazil wins the World Cup? Answers within +/- 5% will be counted as corrected.
About 30.3%
A stretch or "shrink" is a...
Dilation
To go from standard form to vertex form, we need to do a process called ________________________
Completing the Square
(14.5, Pi)
Rotation of 270 degrees CC =
(Pi, -14.5)
Name 1 city in Brazil
(many answers)
Making a mirror image of something across a line is a...
Reflection
The shape a quadratic function makes when we graph it is called a __________
Parabola
(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)
What is the most populous city in Brazil?
Sao Paulo
In order to know how big or small a dilation is going to be, we need to know its ....
Scale Factor
Put the following equation into vertex form, graph the equation, and label the vertex:
x2 + 8x + 7 = 0
(x + 4)2 - 9
Vertex: (-4, -9)
(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) <----
Right now, Brazil is the 6th most populous country in the world. Name the 5 countries with more people.
Pakistan
Indonesia
USA
India
China