what is the input for y = 10 and what is the rule?

To find the input for the equation y = 10, you need to identify the variable, which, in this case, is not explicitly mentioned. However, we can assume that the variable is 'x' based on convention. Therefore, to find the input, we substitute the value of 'x' with any desired number.

As for the rule, the equation y = 10 represents a case where the output value (y) is always equal to 10, regardless of the input value. In other words, no matter what value of x you choose, the corresponding value of y will always be 10.