Question

Which ordered pairs from the replacement set are solutions to the equation?
y = -2x + 9 ; Replacement Set {((-1, 11), (0, 8), (1, 7), (2, 5)}

Answer 1

plug them in:

Answer 2

\[y=-2x+9\]

\[for,~~(-1,11)~~~~~~~~~~~~~(11)=-2(-1)+9\]

Answer 3

like this, I am plugging them in... you tell me which point in on the line

Answer 4

plug if the left side is equal to the right then yes its a solution