Math homework help

Just need the correct answers for the following questions: 

1 Graph the function y=2x. Define the domain and range of the function y. 

2. Graph the function Y=log2X. Define the domain and range of the function 


3. Define six trigonometric functions, sin(x), cos(x), tan(x), cosec(x), sec(x), and cot(x) 
using a right triangle. 


4. Graph the six trigonometric functions, sin(x), cos(x), tan(x), cosec(x), sec(x), and cot(x) 
and indicate its domain and range 


5.  What is a definition of limit at x=a for a given function y=f(x)? 


6.  How is the derivative of a function, i.e., df(x)/dx, is related to the slope of the function 

Plus The questions I uploaded. That's all I need!!