Functions and graphs

OpenStax

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Introduction and key concepts

1 Introduction to functions and graphs

2 Functions and graphs in the real-world

4 Variables and constants

5 Investigation : variables and constants

6 Relations and functions

7 Investigation : relations and functions

8 The cartesian plane

9 Drawing graphs

10 Investigation : drawing graphs and the cartesian plane

11 Notation used for functions

13 Characteristics of functions - all grades

14 Dependent and independent variables

15 Domain and range

16 Set notation

17 Interval notation

18 Intercepts with the axes

19 Turning points

21 Lines of symmetry

22 Intervals on which the function increases/decreases

23 Discrete or continuous nature of the graph

24 Domain and range

The straight line

Hyperbolic functions

Exponential functions

Source: OpenStax, Siyavula textbooks: grade 10 maths [ncs]. OpenStax CNX. Aug 05, 2011 Download for free at http://cnx.org/content/col11239/1.2

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