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Proportional Relationships
A relationship between two quantities where the ratio of the quantities is always constant
Rates
a comparison of two quantities with different units, like miles per hour or dollars per pound
Associative Property
A mathematical rule stating that the grouping of numbers in addition or multiplication does not change the result
dependent variable
a variable (often known as y) whose value depends on x
Proportional graph
When a straight line goes through the origin and continues straigh
Commutive Property Of Addition
The property that says you can flip the numbers around in an addition equation
Complex Fraction
a fraction where the numerator, the denominator or both are themselves
Coefficient
the number that multiplies a variable in an algebraic expression the number in front of the variable 5 and 3 are variable to coefficients
origin
the place in which all points on a graph start on-point in which the x and y axis meet
tax
amount of money collected by the government and is used to pay for public services
Mean
The average, which is found by adding up all the numbers in a set and dividing by how many numbers there are
regular polygon
a 2D shape with straight equal-length sides and equal interior angles.
difference
answer to a subtraction problem
ordered pair
two numbers that shows a point on a graph along the x axis and y axis
Area
The amount of space in a 2-D shape
Multiplicative Inverses
when you multiply a fraction and its reciprocal
Sum
answer to a additon problem
Evaluate
Find the answer, solve
Quadrant
A quadrant is when a graph is split into 4 equal squares quadrant 1,2,3,4
≈
means approximately
constant of proportionality
a fixed number that represents the constant ratio between two proportional quantities
Independent Variable
A variable that is changed or controlled. usually it is the " X " variable
solution
The answer to a problem
equivalent
equal in value even if they look different
markup
markup is the amount added to a products original cost to get the selling price