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100
no value for a variable that fits the equation
What is no solution
100
left and right side are equal
What is identity
100
compare two fractions by multiplying the numerator of one by the denominator of the other
What is cross product
100
how far a number is from zero
What is absolute value
100
absolute deviation of a measured value from an accepted value
What is absolute error
200
a special relationship where each input has a single output
What is a function
200
all of the values that go into a function
What is domain
200
set of all output values of a function
What is range
200
method for determining if a graph is a function
What is vertical line test
200
input value of a function
What is independent variable
300
output value of a function
What is dependent variable
300
comparison of one quantity change to another (graphed as a slope)
What is rate of change
300
starting point, function crosses y axis
What is y intercept
300
finding the slope in a table (graph goes through origin)
What is direct variation
300
two lines that are the same distance apart but never touch
What is parallel lines
400
lines meet at a right angle, slopes have negative reciprocals
What is perpendicular
400
y-y1=m(x-x1)
What is point slope form
400
ax+by=c
What is standard form
400
y value of line is zero
What is x intercept
400
x value of line is zero
What is y intercept
500
parenthesis, exponents, multiply, divide add, subtract
What is order of operations
500
steepness of line, ratio of vertical distance to horizontal
What is slope
500
line parallel to x axis
What is horizontal
500
line parallel to y axis
What is vertical
500
simplifying an expression by adding anything with the same variable
What is combining like terms