3 years ago

Substitute the value x = -1 into the first equation and solve for y.

Mathematics

1 answer:

USPshnik [31]3 years ago

3 0

Answer:

y = -3

Step-by-step explanation:

Following the directions, we have ...

y = 2·(-1) -1 = -2-1 . . . . . . put -1 where x is in the equation

y = -3

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