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A function has the function rule y = x - 7. If the input is 4, what is the output?

3
-3
11
-11

User Toontje
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3.8k points

1 Answer

7 votes

If you want to evaluate a function at a specific input, you have to substitute the generic variable with that specific value.

So, if you substitute "x" with "4", your function will output


y=4-7=-3

User SeriousTyro
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