Round the numbers to the highest place value. 2 398-
56 254-
71 563-
33 021-
9 645-

Step-by-step explanation:

Given

Required

Round up to highest place value

Highest place value here is thousand.

So:

, when approximated

Highest place value here is ten thousand.

So:

, when approximated

Highest place value here is ten thousand.

So:

when approximated

Highest place value here is ten thousand.

So:

when approximated

Highest place value here is ten thousand.

So:

when approximated

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

i think it would be c

mark brainliest if im right

step-by-step explanation: