Timothy purchased a computer for $1,000. The value of the computer depreciates by 20% every year. This situation represents

The rate of growth or decay, r, is equal to

year.

So the value of the computer each year is

% of the value in the previous

It will take

years for the value of the computer to reach $512.

the least common denominatore of 7 and 2 is 9

step-by-step explanation:

7+2=9

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

step-by-step explanation: