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18 Cards in this Set

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y-intercept
The y-coordinate of the point where a line crosses the y-axis.
x-intercept
The x-coordinate of the point where a line crosses the x-axis.
slope-intercept form
The slope intercept form of a linear equation is y = mx + b where m is the slope and b is the y-intercept.
domain
The set of all possible input values
range
The set of all possible
output values of a function.
slope
The measure of the steepness
of a line. The ration of the
verticle change to the
horizontal change. Ex:

____________________________
quadratic
_____________________________
_____________________________
_____________________________
_____________________________
_____________________________
linear
____________________________
____________________________
____________________________
____________________________
____________________________
____________________________
absolute value
The distance that a
number is from zero
on a number line.
origin
The axes of the coordinate plane intersect at the origin
function
A relation that assigns exactly one value of the dependent variable to each value of the independent variable.
function notation
To write a rule in function notation, you use the symbos f(x) in place of y
relation
Any set of ordered pairs.
order of operations
1. Perform any operation(s)
inside grouping symbols.
2. Simplify any terms with exponents
3. Multiply and divide in order from
left to right.
4. Add and subtract in order from left
to right.
ratio
A comparison of two numbers by division.
proportion
A statement that two rations are equal.
parallel lines
Two lines that are always the same distance apart. The lines do not intersect and have the same slope.
perpendicular lines
Lines that form right angles. Two lines are perpendicular if the product of their slopes is -1