Functions Quick Check

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Question
When the input is x=0.3
, which of the following is the output of the function y=3x+6
?(1 point)
Responses

6.3
6.3

0.3
0.3

9
9

6.9

1 answer

To find the output of the function \( y = 3x + 6 \) when the input \( x = 0.3 \), you can substitute 0.3 for \( x \).

\[ y = 3(0.3) + 6 \]

Calculating this gives:

\[ y = 0.9 + 6 = 6.9 \]

Therefore, the correct output is 6.9.