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math chapter 9

vocabulary words for math, chapter 9

AB
positive numberswhole numbers greater than zero
negative numbersnumbers less than zero
NOT integersfractions and decimals
zerothe only number that is neutral
integerswhole numbers, their negative counterparts, and zero
positive answer when multiplying and dividingboth signs in the problem are positive or both signs are negative
negative answer when multiplying and dividingone positive number and one negative number
coordinate planeset of lines used to locate points in a plane
x-axishorizontal axis (comes first)
y-axisvertical axis (comes second)
originthe center of the coordinate plane, where it starts, (0,0)
quadrantsthe four sections of the coordinate plane
ordered pairthe two coordinates used to locate a point; the x and the y
coordinateone of the numbers in an ordered pair
translationslides a figure to a new position without rotating the figure
primethe label the new figure gets after a translation
t-tableshows corresponding x and y values for an equation
quadrant 1upper right; both x and y are positive numbers
quadrant 2upper left; x is negative and y is positive
quadrant 3lower left; both x and y are negative
quadrant 4lower right; x is positive and y is negative

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