When a whole number is multiplied by 101, how does the placement of the decimal point change

Since 101 is also a whole number, there's no decimal.

If important, you can put a decimal at the end.

Example:

10 is also 10.0

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb