PLEASE HELP (-1,1)

(0,-1)

(5,-11)

(10,-21)

What is the domain of the set of ordered pairs above?

A.

{1, -1, -11, -21}

B.

{-1, 1}

C.

{-1, 0, 5, 10}

D.

{-1, 10}

What is the domain of the set of ordered pairs above

c {-1 ,0, 5, 10}

answer: there are 453.592 grams in a pound.

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length