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The function rule of a certain function is y = -3 x + 1. If the input is 7, what is the output?

-22
-21
-20
-24

Respuesta :

lordnewell
So i'm guessing that x is the input and y is the output...


-3x + 1 = y
(-3 × 7) + 1 = y
-21 + 1 = y
-20 = y

the output is -20

prussell0472

Answer:

-20

Step-by-step explanation:

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