Основно съдържание
Math
Kansas Math
Functions: Interpreting Functions
Understand the concept of a function and use function notation.
F.IF.1
Fully covered
- Determining whether values are in domain of function
- Does a vertical line represent a function?
- Equations vs. functions
- Evaluate function expressions
- Evaluate functions from their graph
- Evaluating discrete functions
- Function inputs & outputs: equation
- Function inputs & outputs: graph
- Function rules from equations
- Identifying values in the domain
- Obtaining a function from an equation
- Recognize functions from graphs
- Recognize functions from tables
- Recognizing functions from graph
- Recognizing functions from table
- Recognizing functions from verbal description
- Recognizing functions from verbal description word problem
- What is a function?
- What is the domain of a function?
- What is the range of a function?
- Worked example: domain & range of piecewise linear functions
- Worked example: domain & range of step function
- Worked example: evaluating expressions with function notation
- Worked example: Evaluating functions from graph
- Worked example: matching an input to a function's output (equation)
- Worked example: matching an input to a function's output (graph)
- Worked example: two inputs with the same output (graph)
F.IF.2
Fully covered
- Evaluate function expressions
- Evaluate functions
- Evaluate inverse functions
- Evaluating sequences in recursive form
- Function notation word problem: beach
- Function notation word problems
- What is a function?
- Worked example: evaluating expressions with function notation
- Worked example: Evaluating functions from equation
- Worked example: Evaluating functions from graph
- Worked example: matching an input to a function's output (equation)
- Worked example: matching an input to a function's output (graph)
- Worked example: two inputs with the same output (graph)
F.IF.3
Fully covered
- Arithmetic sequences review
- Converting recursive & explicit forms of arithmetic sequences
- Converting recursive & explicit forms of arithmetic sequences
- Converting recursive & explicit forms of arithmetic sequences
- Converting recursive & explicit forms of geometric sequences
- Converting recursive & explicit forms of geometric sequences
- Evaluate sequences in recursive form
- Explicit & recursive formulas for geometric sequences
- Explicit formulas for arithmetic sequences
- Explicit formulas for arithmetic sequences
- Explicit formulas for arithmetic sequences
- Explicit formulas for geometric sequences
- Geometric sequences review
- Intro to arithmetic sequence formulas
- Intro to arithmetic sequences
- Sequences and domain
- Sequences and domain
- Sequences intro
- Use arithmetic sequence formulas
- Use geometric sequence formulas
- Using arithmetic sequences formulas
- Using explicit formulas of geometric sequences
Interpret functions that arise in applications in terms of the context.
F.IF.4
Partially covered
- Analyzing graphs of exponential functions
- Analyzing graphs of exponential functions: negative initial value
- Analyzing tables of exponential functions
- Comparing linear functions word problem: climb
- Comparing linear functions word problem: walk
- Comparing linear functions word problem: work
- Comparing linear functions word problems
- Connecting exponential graphs with contexts
- End behavior of algebraic models
- End behavior of algebraic models
- Graph interpretation word problem: basketball
- Graph interpretation word problem: temperature
- Graph interpretation word problems
- Interpret a quadratic graph
- Interpret a quadratic graph
- Interpret parabolas in context
- Linear equations word problems: earnings
- Linear equations word problems: graphs
- Linear equations word problems: volcano
- Linear graphs word problem: cats
- Linear graphs word problems
- Linear models word problems
- Modeling with linear equations: snow
- Periodicity of algebraic models
- Periodicity of algebraic models
- Quadratic word problem: ball
- Quadratic word problems (factored form)
- Quadratic word problems (factored form)
- Quadratic word problems (standard form)
- Quadratic word problems (vertex form)
- Quadratic word problems (vertex form)
- Symmetry of algebraic models
- Symmetry of algebraic models
F.IF.5
Fully covered
- Determine the domain of functions
- Domain and range from graph
- Examples finding the domain of functions
- Function domain word problems
- Intro to rational expressions
- Modeling with linear equations: snow
- Worked example: determining domain word problem (all integers)
- Worked example: determining domain word problem (positive integers)
- Worked example: determining domain word problem (real numbers)
- Worked example: domain and range from graph
F.IF.6
Fully covered
- Average rate of change
- Average rate of change review
- Average rate of change word problem: graph
- Average rate of change word problem: table
- Average rate of change word problems
- Average rate of change: graphs & tables
- Finding average rate of change of polynomials
- Introduction to average rate of change
- Sign of average rate of change of polynomials
- Worked example: average rate of change from graph
- Worked example: average rate of change from table
Analyze functions using different representations.
F.IF.7a
Partially covered
F.IF.7b
Mostly covered
F.IF.7c
Not covered
(Content unavailable)
F.IF.7d
Fully covered
F.IF.7e
Fully covered
- End behavior of polynomials
- End behavior of polynomials
- Graphs of polynomials
- Graphs of polynomials: Challenge problems
- Intro to end behavior of polynomials
- Positive & negative intervals of polynomials
- Positive & negative intervals of polynomials
- Zeros of polynomials (factored form)
- Zeros of polynomials & their graphs
F.IF.7f
Fully covered
- Discontinuities of rational functions
- End behavior of rational functions
- End behavior of rational functions
- Graphing rational functions according to asymptotes
- Graphs of rational functions
- Graphs of rational functions: horizontal asymptote
- Graphs of rational functions: vertical asymptotes
- Graphs of rational functions: y-intercept
- Graphs of rational functions: zeros
- Rational functions: zeros, asymptotes, and undefined points
F.IF.7g
Fully covered
- Amplitude & period of sinusoidal functions from equation
- Amplitude of sinusoidal functions from equation
- Amplitude of sinusoidal functions from graph
- Example: Graphing y=-cos(π⋅x)+1.5
- Example: Graphing y=3⋅sin(½⋅x)-2
- Features of sinusoidal functions
- Graph of y=sin(x)
- Graph of y=tan(x)
- Graph sinusoidal functions
- Graph sinusoidal functions: phase shift
- Graphical relationship between 2ˣ and log₂(x)
- Graphing exponential functions
- Graphing logarithmic functions (example 1)
- Graphing logarithmic functions (example 2)
- Graphs of exponential functions
- Graphs of logarithmic functions
- Interpreting trigonometric graphs in context
- Intersection points of y=sin(x) and y=cos(x)
- Midline of sinusoidal functions from equation
- Midline of sinusoidal functions from graph
- Midline, amplitude, and period review
- Period of sinusoidal functions from equation
- Period of sinusoidal functions from graph
- Transforming exponential graphs
- Transforming exponential graphs (example 2)
- Transforming sinusoidal graphs: vertical & horizontal stretches
- Transforming sinusoidal graphs: vertical stretch & horizontal reflection
F.IF.8a
Fully covered
- Age word problem: Arman & Diya
- Age word problem: Ben & William
- Age word problem: Imran
- Age word problems
- Clarifying standard form rules
- Construct exponential models
- Constructing exponential models
- Constructing exponential models: half life
- Constructing exponential models: percent change
- Constructing linear equations from context
- Convert linear equations to standard form
- Converting from slope-intercept to standard form
- Forms of linear equations review
- Graph from linear standard form
- Graph labels and scales
- Graphing linear relationships word problems
- Intro to linear equation standard form
- Linear equations in any form
- Linear functions word problem: fuel
- Linear functions word problem: iceberg
- Linear functions word problem: paint
- Linear functions word problem: pool
- Linear models word problems
- Modeling with basic exponential functions word problem
- Modeling with multiple variables
- Modeling with multiple variables: Pancakes
- Modeling with multiple variables: Roller coaster
- Modeling with sinusoidal functions
- Modeling with sinusoidal functions: phase shift
- Point-slope form
- Rational equations word problem: combined rates
- Rational equations word problem: combined rates (example 2)
- Rational equations word problem: eliminating solutions
- Slope and y-intercept from equation
- Standard form review
- System of equations word problem: infinite solutions
- System of equations word problem: no solution
- System of equations word problem: walk & ride
- Systems of equations with elimination: apples and oranges
- Systems of equations with elimination: coffee and croissants
- Systems of equations with elimination: King's cupcakes
- Systems of equations with elimination: potato chips
- Systems of equations with elimination: TV & DVD
- Systems of equations with elimination: x-4y=-18 & -x+3y=11
- Systems of equations with substitution: coins
- Systems of equations word problems
- Trig word problem: length of day (phase shift)
- Trig word problem: modeling annual temperature
- Trig word problem: modeling daily temperature
- Writing linear equations in all forms
- Writing linear functions word problems
F.IF.8b
Fully covered
- Completing the square
- Completing the square
- Completing the square (intermediate)
- Completing the square (intro)
- Completing the square review
- Finding the vertex of a parabola in standard form
- Quadratics by factoring
- Quadratics by factoring (intro)
- Solve equations using structure
- Solving quadratics by completing the square: no solution
- Solving quadratics by factoring
- Solving quadratics by factoring
- Solving quadratics by factoring review
- Solving quadratics by factoring: leading coefficient ≠ 1
- Worked example: completing the square (leading coefficient ≠ 1)
- Worked example: Rewriting & solving equations by completing the square
- Worked example: Rewriting expressions by completing the square
F.IF.8c
Fully covered
- Equivalent forms of exponential expressions
- Equivalent forms of exponential expressions
- Interpret change in exponential models
- Interpret change in exponential models: changing units
- Interpret change in exponential models: with manipulation
- Interpret time in exponential models
- Interpreting change in exponential models
- Interpreting change in exponential models: changing units
- Interpreting change in exponential models: with manipulation
- Interpreting time in exponential models
- Rewrite exponential expressions
- Rewriting exponential expressions as A⋅Bᵗ
F.IF.9
Fully covered
- Compare quadratic functions
- Comparing features of quadratic functions
- Comparing linear functions word problem: climb
- Comparing linear functions word problem: walk
- Comparing linear functions word problem: work
- Comparing linear functions word problems
- Comparing linear functions: equation vs. graph
- Comparing linear functions: faster rate of change
- Comparing linear functions: same rate of change
- Comparing maximum points of quadratic functions