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

(-1,1) (1,7) (2,5)

Answer 2

Just substitute each x and y coordinate from each orderd pair into the equation and see if the equation is true.

Answer 3

(-1,11) im sorry

Answer 4

and then the last 2. So the first one and the last 2

Answer 5

thanks so much! both of u r AWESOME

Answer 6

no probs let me kno if you need any more help

Answer 7

will do :)

Answer 8

Cool