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algebra vocab moodle

the vocab for moodle

quadrants four regions on a coordinate plane
coordinate plane the plane containing the x and y axes
x-axis the horizontal number line
y-axis the vertical number line
axes two perpendicular number lines that are used to locate points on a coordinate plane
origin the point of intersection of the two axes in the coordinate plane
x-coordinate the first number in an ordered pair
y-coordinate the second number in an ordered pair
graph to draw, or plot, the points named by certain numbers or ordered pairs on a number line or coordinate plane, respectively
relation any pairing of a set of inputs with a set of outputs
domain the set of all inputs of a function
range the set of all outputs of a function
mapping pairs one element in the domain with one element in the range
independent variable input variable of a function
dependent variable the output variable of a function
linear equation an equation whose graph is a line
function a domain, range, inputs, outputs, pairs of inputs and outputs.
vertical line test if any vertical line passes through no more than one point of the graph of a relation
functional notation f(x) f of x, function naming
linear inequality in two variables an inequality that results from replacing the equals sign with greater than, greater than or equal to, less than, or less than or equal to
graph of an inequality in two variables in a coordinate plane, the set of points that represent all solutions of the inequality
half-plane in a coordinate plane, the region on either side of a boundary line
boundary a line that separates the coordinate plane into half-plane
Created by: mmonkey22