## Description

- Overview:
- Algebra 2 Scales for ND Mathematics prioritized by ND High School Algebra teachers.

- Subject:
- Mathematics, Algebra
- Level:
- High School
- Grades:
- Grade 9, Grade 10, Grade 11, Grade 12
- Material Type:
- Assessment
- Author:
- Kelli Graber
- Date Added:
- 09/12/2019

- License:
- Creative Commons Attribution Non-Commercial Share Alike
- Language:
- English
- Media Format:
- Text/HTML

## Standards

Learning Domain: Creating Equations and Inequalities

Standard: Create equations in two or more variables to represent relationships between quantities. Graph equations on coordinate axes with appropriate labels and scales.

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Learning Domain: The Real Number System

Standard: Rewrite expressions involving radicals and rational exponents using the properties of exponents

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Learning Domain: Seeing Structure in Expressions

Standard: Choose and produce an equivalent form of an expression to reveal and explain properties of the quantity represented by the expression. a. Factor a quadratic expression to reveal the zeros of the function it defines. b. Complete the square in a quadratic expression to produce an equivalent expression. c. Use the properties of exponents to transform exponential expressions.

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Learning Domain: The Complex Number System

Standard: Use conjugates to find quotients of complex numbers.

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Learning Domain: The Complex Number System

Standard: Solve quadratic equations with real coefficients that have complex solutions.

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Learning Domain: Expressing Geometric Properties with Equations

Standard: Identify key features of conic sections given their equations. Apply properties of conic sections in real world situations. *

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Learning Domain: Interpreting Functions

Standard: Write a function defined by an expression in different but equivalent forms to reveal and explain different properties of the function. a. Use the process of factoring and completing the square in a quadratic function to show zeros, extreme values, and symmetry of the graph, and interpret these in terms of a context. b. Use the properties of exponents to interpret expressions for exponential functions.

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Learning Domain: Interpreting Functions

Standard: Compare properties of two functions each represented in a different way (algebraically, graphically, numerically in tables, or by verbal descriptions

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Learning Domain: Reasoning with Equations and Inequalities

Standard: Solve simple rational and radical equations in one variable, and give examples showing how extraneous solutions may arise.

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Learning Domain: Interpreting Functions

Standard: Graph functions expressed symbolically and show key features of the graph, by hand in simple cases and using technology for more complicated cases. a. Graph linear and quadratic functions and show intercepts, maxima, and minima where appropriate. b. Graph square root, cube root, and piecewise-defined functions, including step functions and absolute value functions. c. Graph polynomial functions, identifying zeros when suitable factorizations are available, and showing end behavior. d. (+) Graph rational functions, identifying zeros and asymptotes when suitable factorizations are available, and showing end behavior. e. Graph exponential and logarithmic functions, showing intercepts and end behavior. f. Graph f(x) = sin x and f(x) = cos x as representations of periodic phenomena. g. (+) Graph trigonometric functions, showing period, midline, phase shift and amplitude.

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Learning Domain: Interpreting Functions

Standard: Use tables, graphs, verbal descriptions, and equations to interpret and sketch the key features of a function modeling the relationship between two quantities

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Learning Domain: Reasoning with Equations and Inequalities

Standard: Solve quadratic equations in one variable. a. Use the method of completing the square to transform any quadratic equation in x into an equation of the form (x – p)² = q that has the same solutions. (+) Derive the quadratic formula from this form. b. Solve quadratic equations by inspection (e.g., for x² = 49), taking square roots, completing the square, the quadratic formula and factoring, as appropriate to the initial form of the equation. Recognize when the quadratic formula gives complex solutions and write them as a ± bi for real numbers a and b.

Degree of Alignment: Not Rated (0 users)

Learning Domain: Trigonometric Functions

Standard: Extend right triangle trigonometry to the four quadrants. (+) Explain how the unit circle in the coordinate plane enables the extension of trigonometric functions to all real numbers, interpreted as radian measures of angles traversed counterclockwise around the unit circle

Degree of Alignment: Not Rated (0 users)

Learning Domain: Interpreting Categorical and Quantitative Data

Standard: Represent data on two quantitative variables on a scatter plot, and describe how the variables are related. a. Fit a function to the data (with or without technology). Use functions fitted to data to solve problems in the context of the data. b. (+) Informally assess the fit of a function by plotting and analyzing residuals.

Degree of Alignment: Not Rated (0 users)

Learning Domain: Interpreting Categorical and Quantitative Data

Standard: Use the mean and standard deviation of a data set to fit it to a normal distribution and to estimate population percentages. Recognize that there are data sets for which such a procedure is not appropriate. Use calculators, spreadsheets, or tables to estimate areas under the normal curve.

Degree of Alignment: Not Rated (0 users)

Learning Domain: Building Functions

Standard: Identify the effect on the graph of replacing f(x) by f(x) + k, f(x + k), k f(x), and f(kx), for specific values of k (both positive and negative); find the value of k given the graphs. Recognize even and odd functions from their graphs.

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Learning Domain: Building Functions

Standard: Write arithmetic and geometric sequences both recursively and with an explicit formula and convert between the two forms. Use sequences to model situations.

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Learning Domain: Building Functions

Standard: Write a function that describes a relationship between two quantities. a. Determine an explicit expression, a recursive process, or steps for calculation from a context. b. Combine standard function types using arithmetic operations. c. Compose functions.

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Learning Domain: Building Functions

Standard: Understand the inverse relationship between exponents and logarithms and use this relationship to solve problems involving logarithms and exponents.

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Learning Domain: Building Functions

Standard: Find inverse functions. a. Write an equation for the inverse given a function has an inverse. b. Verify by composition that one function is the inverse of another. c. Read values of an inverse function from a graph or a table, given that the function has an inverse. d. Produce an invertible function from a non-invertible function by restricting the domain.

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Learning Domain: Arithmetic with Polynomials and Rational Expressions

Standard: Add, subtract, multiply, and divide rational expressions. Understand that rational expressions form a system comparable to the rational numbers, closed under addition, subtraction, multiplication, and division by a nonzero rational expression.

Degree of Alignment: Not Rated (0 users)

Learning Domain: Arithmetic with Polynomials and Rational Expressions

Standard: Identify zeros of polynomials when suitable factorizations are available. Use the zeros to construct a rough graph of the function defined by the polynomial.

Degree of Alignment: Not Rated (0 users)

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