By what percent will the product of two numbers change if one of them increased by 20% and the other decreased by 20%? HELP!

it will reduce by 5 each 20% rise and when its reduced by 20 it will rise by 80%

Step-by-step explanation:

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