Vocabulary
The horizontal number line
the x axis
(1,3) is located in this quadrant
Quadrant I
What is the distance between (8, -3) and (1, -3)?
7
the reflection of (-1,3) across the x axis
(-1,-3)
A coordinate plane is formed when __________________ intersect
number lines
Are tomatoes and avocados vegetables or fruits?
fruits!
A section of the coordinate plane. (There are 4 of them)
a quadrant
Which point is in IV? (-3,3) (-3,-3) (3,-3) (-3,-3)
What is (3,-3)
the distance between (-2,4) and (-5,4)
3 units
the reflection of (-5,-6) across the y axis
(5,-6)
the coordinates of the origin
(0,0)
What is hotter, a bolt of lightning or the sun?
Lightning is actually 5 times HOTTER than the sun!
The place where you always start at the graph a point. It's location is (0,0)
The origin
which point is on the x axis? (4,0) (0,4)
(4,0)
The distance between (8,9) and (8, -1)
10 units
this is the name for the point after it is reflected or how do you show the point is reflected?
A', called A prime
Name any point that is 5 units away from (-2, -1)
(-2, 4) or (-2, -6) or (-7, -1) or (3, -1)
Does a specific name exist for the fear of getting peanut butter stuck on the roof of your mouth?
Yes! Arachibutyrophobia
In (-3,4) the "-3" is which coordinate?
the x coordinate
Which quadrant has points (-x, -y)?
III
What is the distance between (-6,2) and (-6, 11)?
9 units
Which coordinate becomes the opposite after reflecting over the y-axis?
The x-coordinate
What are the coordinates of the point (-8,-4) BEFORE it was reflected across the y axis?
What is (8,-4)
How many noses does a slug have? (It's more than 1!)
4 noses!
What is another name for a coordinate?
an ordered pair
Quadrant II
What is the distance between (0,-5) and (0, 9)
14 units
point N(-3,2) reflected across x-axis
What is (-3,-2)
We label quadrants using Roman Numerals by going ______________________ on the coordinate plane
counter clockwise
What percent of your DNA is exactly the same as a banana?
50%!