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iRubric: Quadratics rubric

iRubric: Quadratics rubric

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Quadratics 
Quadratics
Graph and Solve Quadratic Equations
Rubric Code: UX84392
By sissasue
Ready to use
Public Rubric
Subject: Math  
Type: Exam  
Grade Levels: 9-12

Powered by iRubric Quadratic Equations
  Exceeds expectations

4 pts

Proficient

3 pts

Basic Understanding

2 pts

Needs Improvement

1 pts

FIF.7 - Graph Functions

Graph functions expressed symbolically and show key features.
Exceeds expectations

*Graphs a quadratic equation given in vertex form or standard form *Identify the vertex and axis of symmetry
*Identify the maximum and minimum values
*Identify domain and range
*Describe the transformation from the parent function.
Proficient

*Graphs a quadratic equation given in vertex form or standard form
*Identify the vertex and axis of symmetry
*Identify the maximum and minimum values, *Identify domain and range.
Basic Understanding

*Graphs a quadratic equation given in vertex form or standard form *Identify the vertex and axis of symmetry.
Needs Improvement

*Graphs a quadratic equation given in vertex or standard form.
FIF.4

For a function that models a relationship between two quantities, interpret key features of graphs and tables in terms of quantities, and sketch graphs showing key features given a verbal descriptions of the relationship.
Exceeds expectations

*Identify key features of a quadratic function.
*Sketch the graph of a function with or without the use of a calculator.
*Solve problems in contextual situations.
*Write a quadratic function from data (Regression)
Proficient

*Identify key features of a quadratic function.
*Sketch the graph of a function with or without the use of a calculator.
*Solve problems in contextual situations.
Basic Understanding

*Identify key features of a quadratic function.
*Sketch the graph of a quadratic function with or without the use of a calculator.
Needs Improvement

*Identifies key features of quadratic function.
AREI.7

Solve a simple system consisting of linear equation and quadratic equation in two variable algebraically and graphically.Identifies solutions to quadratic equations in one variable with integer coefficients.
Exceeds expectations

*Writes quadratic or exponential functions defined by expressions in different but equivalent forms to reveal and explain different properties of the functions, including zeros, extreme values, symmetry and percent rate of change.
*Within a context, compares properties of two functions represented in different ways (algebraically, graphically, numerically or verbally).
Combines standard functions using arithmetic operations.
Proficient

*Writes quadratic or exponential functions defined by expressions in different but equivalent forms to reveal and explain different properties of the functions, including zeros, extreme values, symmetry and percent rate of change.
*Compares properties of two functions within the same representation.
Basic Understanding

*Given equivalent expressions, identifies features of quadratic functions, including zeros, extreme values and percent rate of change.
*Compares properties of two functions within the same representation.
Needs Improvement

*Given equivalent expressions, identifies features of quadratic functions, including zeros, extreme values and percent rate of change.
AREI.4, AREI10

Solve quadratic equations by inspection, taking square roots, completing the square, quad formula, and factoring.Recognize when the quad formula gives a complex solution and write in a + bi form.
Exceeds expectations

*Solves quadratic equations in one variable with real coefficients, using methods appropriate to the initial form, including completing the square, inspection, taking square roots, the quadratic formula and factoring.
*Recognizes when the quadratic formula give complex solutions.
Proficient

*Solves quadratic equation in one variable with rational coefficients, using method including completing the square, inspection, taking square roots, the quadratic formula or factoring.
Basic Understanding

*Identifies solutions to quadratic equations in one variable with integer or rational coefficients
Needs Improvement

*Identifies solutions to quadratic equations in one variable with integer coefficients.
NCN.1,NCN.2

Know there is a complex number i such that i squared = -1, and every complex number has the form a + bi with a and b real.
Use the relation i squared = -1 and the commutative, associative, and distributive properties to add, subtract, and multiply complex numbers.
Exceeds expectations

*Uses commutative, associative and distributive properties to perform operations with complex numbers.
*Rewrites simple rational expressions using inspection or long division.
Proficient

*Uses commutative, associative and distributive properties to perform operations with complex numbers.
*Rewrites simple rational expressions using inspection.
Basic Understanding

*Uses commutative and associative properties to add and subtract complex numbers and multiply a complex number by a real number.
Needs Improvement

*Uses commutative and associative properties to add and subtract complex numbers.




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