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WorksheetsAlgebra Regents Vocab
Total questions: 110
Worksheet time: 55mins
Sum
is the total amount resulting from adding two or more numbers
is the remainder left after subtracting one value from another
is the quantity resulting from multiplying numbers together
is the result obtained from dividing two numbers
Difference
is the total amount resulting from adding two or more numbers
is the remainder left after subtracting one value from another
is the quantity resulting from multiplying numbers together
is the result obtained from dividing two numbers
Product
is the total amount resulting from adding two or more numbers
is the remainder left after subtracting one value from another
is the quantity resulting from multiplying numbers together
is the result obtained from dividing two numbers
Quotient
is the total amount resulting from adding two or more numbers
is the remainder left after subtracting one value from another
is the quantity resulting from multiplying numbers together
is the result obtained from dividing two numbers
A term is:
The 8 in 8x
The x in 9x
The x in x + 3
The 5 in x5+7−2x
A term is:
8 and −3x2 in 8−3x2
7 in the 7x2−7
5 - 2
The 5 in x5+7−2x
One of two or more "things" that, when multiplied together, produce a given product
5 - 3
5/2
(x+3)(x-2)
x + 7
Factor
One of two or more "things" that, when multiplied together, produce a given product.
a term that can be a number, variable, or product of numbers and variables. Each "thing" of an algebraic expression is separated by addition or subtraction.
operations that "undo" each other.
adding the same value to both sides of an equation that allows the equation to remain equal.
Inverse Operations
One of two or more "things" that, when multiplied together, produce a given product.
a term that can be a number, variable, or product of numbers and variables. Each "thing" of an algebraic expression is separated by addition or subtraction.
operations that "undo" each other. Ex: addition and subtraction 7 + 3 = 10, and 10 - 3 =7.
adding the same value to both sides of an equation that allows the equation to remain equal.
Addition Property of Equality
adding the same value to both sides of an equation to maintain equality
subtracting the same value to both sides of an equation to maintain equality
multiplying the entire equation (all terms) by the same value in order to maintain balance
dividing the entire equation (all terms) by the same value in order to maintain balance
Subtraction Property of Equality
adding the same value to both sides of an equation to maintain equality
subtracting the same value to both sides of an equation to maintain equality
multiplying the entire equation (all terms) by the same value in order to maintain balance
dividing the entire equation (all terms) by the same value in order to maintain balance
Multiplication Property of Equality
adding the same value to both sides of an equation to maintain equality
subtracting the same value to both sides of an equation to maintain equality
multiplying the entire equation (all terms) by the same value in order to maintain balance
dividing the entire equation (all terms) by the same value in order to maintain balance
Division Property of Equality
adding the same value to both sides of an equation to maintain equality
subtracting the same value to both sides of an equation to maintain equality
multiplying the entire equation (all terms) by the same value in order to maintain balance
dividing the entire equation (all terms) by the same value in order to maintain balance
Associative Property of Addition
3 + (4 + 5) = (3 + 4) + 5
3 x (4 x 5) = (3 x 4) x 5
3 + 4 = 4 + 3
3 x 4 = 4 x 3
Commutative Property of Addition
3 + (4 + 5) = (3 + 4) + 5
3 x (4 x 5) = (3 x 4) x 5
3 + 4 = 4 + 3
3 x 4 = 4 x 3
Commutative Property of Multiplication
3 + (4 + 5) = (3 + 4) + 5
3 x (4 x 5) = (3 x 4) x 5
3 + 4 = 4 + 3
3 x 4 = 4 x 3
Constant
any term in an algebraic expression that never changes regardless of the value of any of the variable in the expression. Ex: 3x2
any term in an algebraic expression that never changes regardless of the value of any of the variable in the expression. Ex: 8x
any term in an algebraic expression that never changes regardless of the value of any of the variable in the expression. Ex: x
any term in an algebraic expression that never changes regardless of the value of any of the variable in the expression. Ex: 8
Degree
7 in 7x2+3x−5
x in 7x2+3x−5
-5 in 7x2+3x−5
2 in 7x2+3x−5
Coefficient
the number in front of the variable
the degree of a variable or number
two terms
a number
Leading Coefficient
the number in front of the variable with the largest degree (exponent)
the number in front of the variable
an algebraic expression using two terms
a number
An expression consisting of two terms. (binomial)
3
x4−4x+2
x+3
x7−2x+7y
An algebraic expression where the terms are written in descending order from highest exponent to lowest exponent. (standard form)
4x−3+4x3
x4−4x+2
3+x
x7−2x+7x3−12
Reciprocal: when the product of the expression and its original quantity is always 1.
33×31
31×31
31×13
13×13
Rational
any number that can be written as a faction.
any number that can never be written as a fraction
taking the square root of a number
taking the square root of a number
Rational
7
927
π
1725
Irrational
6969
927
ππ
1725
Irrational
any number that can be written as a faction.
any number that can never be written as a fraction
taking the square root of a number
taking the square root of a number
Taking the square root of a number is the opposite of squaring that number (multiplying that number by itself)
27=9×3
144=12
122=144
144=+−12
Taking the cube root of a number is the opposite of cubing that number (multiplying that number by itself three times)
3125=+−5
103=1000
3−125=−5
3−125=5
the set of all possible input (x) values for a function
range
domain
What is the domain of y=(x+1)2
all real values of x such that x=−1
all real values of x such that x≥−1
all real values of x such that x=0
all real values of x
Range
all possible values of x (inputs)
all possible values of y (outputs)
What is the range?
−8≤f(x)≤−4
−2≤f(x)≤9
−9≤f(x)≤−2
−9≤f(x)≤9
Radicand
the type of root
the value of a variable that makes an equation true
the number under the root (square, cube, etc.)
Radicand
5 in 53
3 in 53
Input
a set of numbers that are acted on by a function. (what you plug in)
a set of numbers that are determined by how a functions acts on it. (what you get out)
a special relationship where each input has a single output
a unique way of writing a function
output
a set of numbers that are acted on by a function. (what you plug in)
a set of numbers that are determined by how a functions acts on it. (what you get out)
a special relationship where each input has a single output
a unique way of writing a function
function
a set of numbers that are acted on by a function. (what you plug in)
a set of numbers that are determined by how a functions acts on it. (what you get out)
a special relationship where each input has a single output
a unique way of writing a function
a unique way of writing a function to clearly indicate the output f(x), based on the value of the input
input
output
function notatation
function
if a vertical line is drawn anywhere on the graph and intersects the graph more than once, then the graph cannot represent a function because this indicates that there is more than one output (y-values) for one input (x-value)
constant rate
function notation
vertical line test
slope
the ratio of the change in y to the change in x between two points. also known as the amount that the y-value changes when the x-value increases by 1.
y-intercept
initial value
constant rate
slope
the ratio of the change in y to the change in x is equivalent between any two point in a graph, table or equation.
y-intercept
initial value
constant rate
slope
the beginning output value in a sequence; often the output of function when the input is 0.
y-intercept
initial value
constant rate
slope
the output when the function crosses the y-axis; when x = 0.
y-intercept
initial value
constant rate
slope
When every input has a single output and there is a constant rate of change.
function
linear function
slope
initial value
y=mx+b or f(x)=mx+b
point-slope form
recursive function
slope-intercept form
y-intercept
an equation for a function that defines the output based on the input. "I plug in an input (x) to get an output (y)"
linear function
explicit function
recursive function
discrete function
an equation for a function that tells you how to find and output value f(n) based on the previous output in the sequence f(n−1)
linear function
explicit function
recursive function
discrete function
a variable whose change is not affected by another variable in the relationship
dependent variable
independent variable
variable
controlled variable
a variable that is affected/determined by a change in the other variable. (its value depends on the other)
dependent variable
independent variable
variable
controlled variable
y−y1=m(x−x1) where m = slope, and (x1,y1) = a point
slope-intercept form
recursive function
point-slope form
y-intercept
the difference between each number in a linear sequence
constant difference
continuous function
constant rate
constant ratio
a function that includes outputs for all input values within an interval of real numbers
constant difference
discrete function
continuous function
recursive function
a function that can only include certain numbers as inputs or outputs. For example, if the input is the number of students in class, you can only include whole numbers (you cannot have a negative student or half a student)
constant difference
recursive function
continuous function
discrete function
the set of all possible output values for a function
domain
range
all positive and negative whole numbers
whole numbers
rational numbers
real numbers
integers
all non-negative numbers that can be written as fractions with a denominator
whole numbers
rational numbers
real numbers
integers
all numbers that can be written as fractions. they can also be written as terminating or repeating decimals
whole numbers
rational numbers
real numbers
integers
all rational and irrational numbers.
whole numbers
rational numbers
real numbers
integers
an equation f(x)=g(x) where both f and g are linear function.
linear equation
point of intersection
solution set
strict inequality
the point (x,y) where two or more lines intersect. For two functions f(x) and g(x) , the x-coordinate of the point is the solution to the equation f(x)=g(x)
linear equation
point of intersection
solution set
strict inequality
the set of values (points) that make the equation or inequality statement true.
linear equation
point of intersection
solution set
strict inequality
a relationship between two functions with the same input. the solution set is all values of the input that satisfy the inequality.
linear equation
one-variable inequality
two-variable inequality
strict inequality
a relationship between two quantities - x and y - that can vary. The solution set is the collection of all point (x,y) that satisfy the inequality
linear equation
one-variable inequality
two-variable inequality
strict inequality
two or more equations that describe a relationship between the same variables (x,y).
system of equations
elimination
substitution
system of inequalities
the point(s) (x,y) that satisfies all equations in a system of equations simultaneously
system of equations
point of intersection
solution
system of inequalities
a method of solving a system of equations algebraically by adding/subtracting one equation to the other in order to remove one variable
substitution
point of intersection
solution to a system of equations
elimination
a method of solving a system of equations algebraically. one question is rewritten to express one variable in terms of another. The other equation is then rewritten, replacing the variable with this expression to create a one-variable equation.
substitution
point of intersection
solution to a system of equations
elimination
two or more inequalities that describe a relationship between the same variables (x,y).
system of equations
elimination
substitution
system of inequalities
the line of set of points (x,y) where the two sides of an inequality are equal in value
constraint
boundary line
elimination
substitution
a condition or relationship that limits the values of one or more variables in a situation
constraint
boundary line
elimination
substitution
the set of point(s) (x,y) that satisfies all inequalities simultaneously
system of equations
point of intersection
solution set
system of inequalities
a function with a constant ratio (multiplier) between consecutive outputs
exponential function
cubic function
quadratic function
linear function
a sequence with a constant difference between terms.
exponential function
arithmetic sequence
geometric sequence
quadratic sequence
a sequence with a constant multiplier between terms.
exponential function
arithmetic sequence
geometric sequence
quadratic sequence
When the value of f(x) increases by a constant percentage. as x increases, y increases.
exponential regression
exponential decay
exponential growth
parabola
When the value of f(x) decreases by a constant percentage. as x increases, y decreases.
exponential regression
exponential decay
exponential growth
parabola
the exponential function that best fits a set of data
exponential regression
exponential decay
exponential growth
parabola
a function with a linear rate of change, also known as having a constant second difference
linear function
exponential function
cubic function
quadratic function
the symmetrical U-shape that describes the graph of a quadratic function
line
exponential line
parable
parabola
an algebraic expression written as a product of linear factors. (x−p)(x−q)
standard form
factored form
vertex form
ax2+bx+c
standard form
factored form
vertex form
Written as a perfect square plus a constant. y=a(x−h)2+k where (h,k) is the vertex.
standard form
factored form
vertex form
An x value that is a solution to the equation ax2+bx+c=0 . This is equivalent to the x-value of the points where the graph touches the x-axis. (where y =0, the x-intercepts)
zero
vertex
translation
transformation
the turning point (either maximum or minimum) of a parabola
vertex form
vertex
maximum
minimum
the smallest output value of a function.
vertex form
vertex
maximum
minimum
the largest output value of a function.
vertex form
vertex
maximum
minimum
an operation on a function that changes the location, direction, and/or magnitude of a funciton
axis of symmetry
translation
transformation
dilation
a transformation that shifts the location of a graph of a function, up, down, left, or right.
axis of symmetry
translation
transformation
dilation
a transformation that changes the magnitude or direction of a graph of a function
axis of symmetry
translation
transformation
dilation
the line of symmetry for a quadratic function. x = h, where h is the x-coordinate of the vertex.
axis of symmetry
translation
transformation
dilation
The median of the lower half of a set of data.
interquartile range
frequency
lower quartile
upper quartile
an observation that does not fit the rest of the data
outlier
quartiles
median
frequency
the middle score in a distribution; half the scores are above it and half are below it
variance
median
mode
mean
the arithmetic average of a distribution, obtained by adding the scores and then dividing by the number of scores.
variance
mean
median
mode
A graph that displays the highest and lowest quarters of data as whiskers, the middle two quarters of the data as a box, and the median
histogram
box plot
quartiles
bar graph
The median of the upper half of a set of data
frequency
interquartile range
lower quartile
upper quartile
a computer measure of how much scores vary around the mean score
standard deviation
upper quartile
histogram
interquartile range
the most frequently occurring score(s) in a distribution
outlier
median
mode
mean
The difference between the upper and lower quartiles
lower quartile
interquartile range
quartiles
upper quartile
the number of times a value of the data occurs
quartiles
frequency
upper quartile
lower quartile
one of three values that divide the data set into four equal section
Q1
Q3
Quartile
Q2 (Median)
a graph on a coordinate plane showing each individual data point in a two-variable data set
line of best fit
scatter plot
linear regression
linear association
a linear function that approximates the relationship between two variables in a scatter plot
line of best fit
scatter plot
linear regression
linear association
the calculator-generated line of best fit used to model a linear relationship between two variables
line of best fit
scatter plot
linear regression
linear association
a relationship between variables where a change in one variable corresponds to approximately the same change in the other variable over any interval
line of best fit
scatter plot
linear regression
linear association
a value between -1 and 1 that shows the strength and direction of a linear relationship between two variables
linear association
positive association
negative association
correlation coefficient
the calculator-generated correlation coefficient for a linear regression
b-value
r-value
m-value
c-value
the change from the initial to final output divided by the change from initial input to final input for a given interval
residual
average rate of change
residual plot
negative association
the difference between the predicted value (by model) and the actual value (real-world data) for a linear regression
residual plot
residual
two-way frequency table
linear association
