Function grapher

Enter formula for the function you want to graph. Select desired options.

This is basic version of the service. See also the advanced version.

For example x^2 + sin(10 * x)

X axis range

Angles in

Advanced version of the service plots up to 3 functions in one graph. It also supports polar coordinate system and 3D graphs.

Example functions

  • x^2
  • sin(10 * x)
  • x^2 + sin(10 * x)
  • abs(x-5)

The following operators are available:
+ add, - subtract, * multiply, / divide, ^ or ** power.

Always use round brackets.

Functions can be used, e.g. sin(...), with arguments always written within parentheses.

The most popular functions:

  • sin, cos, tan - trigonometric functions
    (no cotangent - use 1/tan(...) instead)
  • sqrt - square root
  • abs - absolute value (symbol |x| is not supported)
  • exp - the e number to given power
  • log, ln - common and natural logarithm

List of all functions

Tips For Building Business Credit

At some point as a business owner, you will have to sit down with your some loan officer in the process of applying for your credit. Every business will definitely need some money to grow, in case it gets to a point there is need for expansion or if the business wants to cover for the loses suffered. The following are the basic tips on how you can build your business credit if you are an owner.

Check your personal credit ratings- If you want to boost your credit score as a business owner ensure you do your level best to ensure that all your bills are paid earlier or just before the deadline find you off. Ensure that all your credits are below a 30% rate to be safe with lenders like banks.

Apply for credit earlier, even before you find need- It is actually better to apply for credit just after you have started your business. You don’t have to get to a point where you seriously need cash in order to apply for it. Small businesses will always suffer much because they will not be given a lot of money by any bank, unless they establish themselves well enough. However as an owner of a small business, you can always apply for the small loans that the same banks avail to business owners. 

Befriend more than one lender – most banks will change their lending policies depending on their plans, and most could give just short notices, and this could really affect your credit limit. It is best to have connection with several small banks in order to be okay during such times. 

Watch the growth of your credit and use it well- most businesses with admirable credit histories did apply their credit lines earlier and made good use of them. Build your business credit correctly and ensure you make good use of it as a business owner.

Look for other alternatives; do not only rely on banks if you are looking for credit to save your business. Banks are not the only way forward if you are in need of credit for your business. You can take investors or asset based lenders for example. They will let you get money that a bank couldn’t have offered you at all costs. If you use these other channels, you could get more credit in future when you decide to go to a bank. 

Use these tips (and find more online), and be sure to get build a perfect credit platform for your business.