What is an irrational number?

An Irrational Number is a real number that cannot be written as a simple fraction. Irrational means not Rational. For example, the square root of 2 is an irrational number because it cannot be written as a ratio of two integers.

  In mathematics, the irrational numbers are all the real numbers which are not rational numbers, the latter being the numbers constructed from ratios of integers.

Step-by-step explanation:

step-by-step explanation:

i found the koficent of the linear function and i foun c acordind to the strict formula y=kx+c and then i took 2 as an x and replacet it on the formula i found and then foun the y