What is a function
A rule that gives exactly one output for one each input
This is the input of a function
input variable
This is the output of a function
output variable
This is all the possible outputs of a function
All possible ouput values
∫x2+1x3dx
31(x2+1)3/2−x2+1+C
Input, output
This variable is usually x
x
This variable is often written as y or f(x)
domaine is mostly represented by this variable
its da x
∫exsin(x)dx
2ex(sinx−cosx)+C
what is the dependent variable
y value
This variable does not depend on another variable
does not depend on another variable
This variable depends on the independent variable
depends on another variable
this restriction removes values that make a denominator equal to zero.
xyz/0
dxd(xx)
xx(lnx+1)xx(lnx+1)
what is the independent variable
x value
On a graph, the horizontal line is located on this axis
x-axis
y-axis
positive is requaied when dealy with rooty
how tall is quinyp
5'4
variable written as f(x)
y
Changing this variable directly affects the dependent variable
Independent variable
This variable changes as a result of changes in x
dependent variable
inegailities.
6+7
6777777