Question

Which shows solutions to x + 4y = 9 if x and y must be whole numbers.

A.
{(2, 1), (1, 6), (0, 9)}

B.
{(0, 9), (1, 5), (2, 1)}

C.
{(1, 2), (5, 1), (9,0)}

D.
{(0, 9), (1, 4), (2, 1)}

Answer 1

it would be C. (1,2), (5,1), (9,0) because when you plug those numbers in accordingly you will always get an answer of 9

Answer 2

thank you

Answer 3

no problem