Curriculum / Math / 9th Grade / Unit 1: Functions, Graphs and Features / Lesson 2

Functions, Graphs and Features

Lesson 2

Math

Unit 1

9th Grade

Lesson 2 of 11

Objective

Define functions and evaluate points in tables, graphs, and contextual situations using function notation.

Lesson Map

Topic A: Features of Functions

Lesson

Model a contextual situation graphically using appropriate scales and features.

Standards

F.IF.B.4F.IF.B.6N.Q.A.1N.Q.A.2N.Q.A.3

Lesson

Define functions and evaluate points in tables, graphs, and contextual situations using function notation.

Standards

F.IF.A.1F.IF.A.2

Lesson

Identify features of functions, including x-intercept and y-intercept, in context. Evaluate function notation in context.

Standards

F.IF.A.2F.IF.C.9

Lesson

Identify the domain and range through contextual situations, and explore domain and range on a graph. Represent domain and range with inequalities.

Standards

F.IF.A.1F.IF.B.5

Lesson

Calculate and interpret the rate of change from two points on a graph, in a situation, or in function notation.

Standards

F.IF.A.2F.IF.B.4F.IF.B.6

Lesson

Describe and sketch functions using the features of domain and range, intercepts, function behavior, and the value of the function.

Standards

F.IF.B.4

Lesson

Analyze the key features of a contextual situation and model these graphically.

Standards

F.IF.B.4F.IF.B.5F.IF.B.6N.Q.A.2

Topic B: Nonlinear Functions

Lesson

Draw quadratic functions represented contextually. Identify key features of the graph and relate to context.

Standards

A.CED.A.2F.IF.B.5F.IF.C.7.AF.LE.A.3

Lesson

Sketch an exponential function that represents a situation. Identify key features of the graph and relate to context.

Standards

A.CED.A.2F.IF.B.5F.IF.C.7.EF.LE.A.3

Lesson

Draw a graph to represent a system of functions. Identify the solution to a system represented graphically and in context.

Standards

A.REI.D.11F.IF.A.2F.IF.B.5

Lesson

Analyze functions and identify parent functions of graphs. Identify variables of a situation and the scale of the associated graph. Represent a situation in a graph, table, and description.

Standards

F.IF.B.4

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