P20.7
Demonstrate understanding of quadratic functions of the form $y=ax^2+bx+c$ and of their graphs, including:
  • vertex
  • domain and range
  • direction of opening
  • axis of symmetry
  • x- and y-intercepts.

[CN, ME, PS, R, T, V]

Indicators for this outcome
(a)

Generalize a rule from sets of graphs, using inductive reasoning, and explain about how different values of a (including 1, 0, and -1) transform the graph of $y = ax^2.

(b)

Generalize a rule from sets of graphs, using inductive reasoning, and explain about how different values of q (including 0) transform the graph of $y = x^2 + q$.

(c)

Generalize a rule from sets of graphs, using inductive reasoning, and explain how different values of p (including 0) transform the graph of $y = (x - p)^2$.

(d)

Develop, generalize, explain, and apply strategies for determining the coordinates of the vertex, the domain and range, the axis of symmetry, x- and y- intercepts, and direction of opening of the graph of the function $f(x) = a(x-p)^2 + q$ without the use of technology.

(e)

Develop, explain, and apply strategies for graphing functions of the form $f(x) = a(x - p)^2 + q$ by applying transformations related to the values of a, p, and q.

(f)

Develop, explain, and apply strategies (that do not require graphing or the use of technology) for determining whether a quadratic function will have zero, one, or two x-intercepts.

(g)

Develop, explain, and apply strategies for writing a quadratic function in the form of $y = a(x - p)^2 + q$ that represents a given graph or set of characteristics of a graph.

(h)

Develop, generalize, explain, verify, and apply a strategy (including completing the square) for writing a quadratic function in the form $y = ax^2 + bx + c$ in the form $y = a(x - p)^2 + q$.

(i)

Using knowledge about completing the square, identify and correct errors in a given example of completing the square.

(j)

Develop, generalize, explain, and apply strategies for determining the coordinates of the vertex, the domain and range, the axis of symmetry, x- and y- intercepts, and direction of opening of the graph of a function in the form $y = ax^2 + bx + c$.

(k)

Sketch the graph of a quadratic function given in the form $y = ax² + bx + c$.

(l)

Write a quadratic function that models a given situation and explain any assumptions made.

(m)

Analyze quadratic functions (with or without the use of technology) to answer situational questions.

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R053025
McGraw-Hill Ryerson Pre-Calculus 11. Student Edition
The student text consists of four units. Each unit opens with a two-page spread. The first page introduces what the students will learn throughout the unit and the second page introduces the unit project. Throughout the chapters are project corner boxes that will assist students to gather information for their projects. Each unit culminates with the project wrap-up. The chapters include career information based on the skills that will be learned. Opportunities are provided for students to make connections between math and the real world or to make connections to what students already know or may be studying in other classes. The student resource includes a table of contents, an answer key, a glossary and an index.
(More information)
•  McGraw-Hill Ryerson Pre-Calculus 11. Interactive Student Resource DVD
•  McGraw-Hill Ryerson Pre-Calculus 11. Interactive Teacher's Resource DVD
•  McGraw-Hill Ryerson Pre-Calculus 11. Teacher's Resource (Print & CD-ROM)
•  McGraw-Hill Ryerson Pre-Calculus 11. Teacher's Resource Package (Print, CD-ROM, Interactive Teacher's Resource DVD)
Media and Formats : Book
Price : $81.29
Record posted/updated: August 13, 2019