The function rule of a certain function is y = -3x + 1. If the input is 7, what is the output? a.-22 b.-21 c.-20 d.-24

asked May 11, 2018 163k views

1 vote

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

a.-22
b.-21
c.-20
d.-24

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5 votes

Answer:

Your answer is C, -20. I just did this on Odsseyware and it was correct Have a Good Night!!!!

Explanation:

Ilker Mutlu answered May 13, 2018

7.7k points

5 votes

Let's plug in 7 for the input, x, to get the output, y:
y = -3x + 1
y = -3 (7) + 1
y = -21 + 1
y = -20
Answer is C

Shazow answered May 15, 2018

8.4k points

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