Methodic functions in mathematicsAdapted Reading P assageIn math, a function is like a rule that tells you what to do with a number. Y ou give the function a number, and it gives you back a different number. For example, the function "add 2" takes a number and adds 2 to it. If you give it the number 3, it gives you back the number 5. Functions can be written in different ways. You can write them as an equation, like "y = x + 2". You can also show them in a table or on a graph. A graph is like a picture of the function. It shows you how the output changes as the input changes.There are many different kinds of functions. Some functions are simple, like adding or multiplying numbers. Other functions are more complex, like taking the square root of a number or finding the sine of an angle. These special functions are used in many different areas of math and science. 09/1 0/2 024 1 0:2 0M eth odic fu nctio ns in m ath em atic s - m ade w it h D if f ith ttp s://a pp.d if f it .m