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ALGEBRA 2
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constant:quantities whose value do not change.
variable quantity:quantities whose values change or vary.
variable:is a symbol, usually a letter, that represents one or more numbers.
numerical expression:is a mathematical phrase that contains number and operation symbols.
algebraic expression:is a mathematical phrase that contains one or more variables.
opposite:the sum is zero.
additive inverse:any number a is -a.
reciprocal:the product is 1.
multiplicative inverse:any nonzero number a is 1/a.
evaluate:an algebraic expresion, substitute a number for each variable in the expression.
term:the product of a number and one or more variables.
coefficien:is the numerical factor of a term.
constant term:is a term with no variables.
like terms:have the same variables raised to the same powers.
equation:is a statement that two expressions are equal.
solution of an equations:is a number that makes the equation true.
inverse operation:operations that undo each other.
identity:an equation that is true for every value of the variabe.
literal equation:is an equation that uses at least two different letters as variables.
compound ineuality:you can join two inequality with the words and or the word or.
absolute value:is its distance from zero on the number line.
extraneous solution:is a solution derived from an original equation that is not a solution of the original equation.
relation:is a set of pairs of input and output values.
domain:is the set of inputs.
range:is the set of outputs.
function:is a relation in which each element of the domain corresponds with exactly one element of the rang.
vertical line test:states that if a vertical linepasses through more than one point on the graph of a relation.
function rule:is an equation that reprsents an output in terms of an input value.
function notation:f(x)
independent variable:represent the input of the function.
dependent variable:represent the output of the function.
direct variation::a linear function defined by an equation of the form y=kx.
constant of variation:is the ratio of the two variables i a direct variation and the product of the two variables in an inverse variation.
slope:a nonvertical line is the ratio of the vertical change to the horizontal change between two points.
linear function:a function whose graph is a line.
linear equation:you can represent a linear function with a?
y intercept:nonvertical line is thepoint at which the lne crosses the y-axis.
x intercept:nonhorizontal line is point at which the line crosses the x-axis.
slope intercept form:y=mx+b
point slope form:y-y1=m(x-x1).
standard form of a linear equation:Ax+By=C
parallel lines:slopes are equal.
perpendicular lines:slopes are negative reciproccals of each other.
scatter plot:is a graph that relates two sets of data by plotting the data as ordered pairs.
correlation:indicates the strength of a relationship between two data sets.
line of best fit:the trend line that gives the most accurate model of related data.
correlation coefficient:r, indicates the strength of the correlation.
parent function:is the simplest form in a set of functions that form a family.
transformation:is a change made to at least one of the value a, h, and k.
translation:one type of transformation is a?
reflection:flips the graph of a function across a line, such as the x or y axis.
vertical stretch:multiplies all y-values of function by the same factor greater than 1.
vertical compression:reduces all y values of a function by the same factor between 0 and 1.
absolute value function:f(x)=|x|
axis of symmetry:the graph of the absolutevalue of a linear function in two variables in two is V_shaped and symmetic about a verical line.
vertex:a graph has either a single maximum point or a sinlge minimum point.
linear inequality:is an inequality in two variables whose graph is a region of the coordinate plane boundedby a lne.
boundary: the line of a graph is the ?
half plane:is the set of points ina coordinate plane that are on one side of the boundary of the graph of a linear inequality.
test point:to determine which half plane to shake pick a?
ALGEBRA 2
Across:5. | any nonzero number a is 1/a. | 10. | a nonvertical line is the ratio of the vertical change to the horizontal change between two points. | 13. | slopes are equal. | 19. | indicates the strength of a relationship between two data sets. | 23. | flips the graph of a function across a line, such as the x or y axis. | 24. | is a symbol, usually a letter, that represents one or more numbers. | 26. | an equation that is true for every value of the variabe. | 27. | to determine which half plane to shake pick a? | 29. | the sum is zero. | 30. | is the set of outputs. |
| | Down:1. | f(x) | 2. | Ax+By=C | 3. | is a graph that relates two sets of data by plotting the data as ordered pairs. | 4. | reduces all y values of a function by the same factor between 0 and 1. | 6. | is an equation that uses at least two different letters as variables. | 7. | an algebraic expresion, substitute a number for each variable in the expression. | 8. | you can join two inequality with the words and or the word or. | 9. | is a relation in which each element of the domain corresponds with exactly one element of the rang. | 9. | is an equation that reprsents an output in terms of an input value. | 11. | a function whose graph is a line. | 12. | r, indicates the strength of the correlation. | 14. | is its distance from zero on the number line. | 15. | represent the input of the function. | 16. | is a term with no variables. | 17. | :a linear function defined by an equation of the form y=kx. | 18. | is the set of points ina coordinate plane that are on one side of the boundary of the graph of a linear inequality. | 20. | quantities whose value do not change. | 21. | have the same variables raised to the same powers. | 22. | is a set of pairs of input and output values. | 25. | is the set of inputs. | 28. | the product of a number and one or more variables. |
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PuzzleFast.com, Noncommercial Use Only
ALGEBRA 2
Across:5. | any nonzero number a is 1/a. | 10. | a nonvertical line is the ratio of the vertical change to the horizontal change between two points. | 13. | slopes are equal. | 19. | indicates the strength of a relationship between two data sets. | 23. | flips the graph of a function across a line, such as the x or y axis. | 24. | is a symbol, usually a letter, that represents one or more numbers. | 26. | an equation that is true for every value of the variabe. | 27. | to determine which half plane to shake pick a? | 29. | the sum is zero. | 30. | is the set of outputs. |
| | Down:1. | f(x) | 2. | Ax+By=C | 3. | is a graph that relates two sets of data by plotting the data as ordered pairs. | 4. | reduces all y values of a function by the same factor between 0 and 1. | 6. | is an equation that uses at least two different letters as variables. | 7. | an algebraic expresion, substitute a number for each variable in the expression. | 8. | you can join two inequality with the words and or the word or. | 9. | is a relation in which each element of the domain corresponds with exactly one element of the rang. | 9. | is an equation that reprsents an output in terms of an input value. | 11. | a function whose graph is a line. | 12. | r, indicates the strength of the correlation. | 14. | is its distance from zero on the number line. | 15. | represent the input of the function. | 16. | is a term with no variables. | 17. | :a linear function defined by an equation of the form y=kx. | 18. | is the set of points ina coordinate plane that are on one side of the boundary of the graph of a linear inequality. | 20. | quantities whose value do not change. | 21. | have the same variables raised to the same powers. | 22. | is a set of pairs of input and output values. | 25. | is the set of inputs. | 28. | the product of a number and one or more variables. |
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© 2012
PuzzleFast.com, Noncommercial Use Only