Friday, May 28, 2010

Function Notation Graph

Introduction:

Function in math describes a quantity of expression, when an n input is given to the expression we get an output called a function. It assigns a unique value to the specific expression. The function notation consists of even functions and odd functions. Here we will see the graph of the function notation in detail.

If f(x) = F (-x) then the function is even function.

Example: f(x) = cos x is an even function.

If f(x) ≠ f (-x) then the function is odd function.

Example: f(x) = sin x is odd function.


Below is the example for Function Notation Graph:

Function notation Graph - Example:

Graph the function y = x2 – x

Solution:

Step 1: Find the values in the table.

x

-2

-1

0

1

2

3

y

6

2

0

0

2

6

Step 2: Design these points using function notation graph.


Step 3: Since y = 0 for both x = 0 and x = 1,

Step 4: The above function notation graph clear that the arc is continuous.


Hope you like the above explanation, Please leave your comments, if you have any doubts.


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