Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
13 Cards in this Set
- Front
- Back
|
What is a coordinate plane
|
A grid used to locate points
|
|
|
What is an ordered pair
|
A pair of numbers, such as (5,-4) used to locate a point in the coordinate plane
|
|
|
What is an origin
|
An origin is at (0,0). This is the point where the numbers intersect.
|
|
|
What are quadrants
|
The x-axis and y-axis separate the coordinate plane into four regions called quadrants.
|
|
|
What is an x-coordinate
|
The first number is the x-coordinate and corresponds to a number on the x-axis
|
|
|
What is a y-coordinate
|
The second number is the y-coordinate and corresponds to a number on the y-axis.
|
|
|
What are addents and sums
|
The numbers you add are called addents, The result is called the sum.
|
|
|
What are the opposites
|
The integers 5 and -5 are called opposites because they are the same distance form 0, but on the opposite sides of 0.
|
|
|
What are additive inverses
|
Two integers that are opposites are also called additive inverses
|
|
|
What is an integer
|
An integer is any number from the set (....-4,-3,-2,-1,0,1,2,3,4....) where ... means continues without end.
|
|
|
What are negative integers
|
Negative integers are integers less than zero. They are written with a - sign.
|
|
|
What are positive integers
|
Positive integers are inters greater than zero. They are written with a + sign.
|
|
|
What is an absolute value
|
Numbers that are the same distance from zero on a number line have the same absolute value.
|
