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3 years ago

Write a rule for the linear function in the table.

Mathematics

1 answer:

Ira Lisetskai [31]3 years ago

5 0

Answer:

f(x) = 4 - x

Step-by-step explanation:

'f(x) = blah-blah' is the same as saying 'y = blah-blah', except it is also telling you that the x-y relationship is a function.

I notice that for each case, x + y = 4, so y = 4 - x

Or in 'function' terminology, f(x) = 4 - x

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