Question

Determine if the function f(x)=3-1/4x is linear. then evaluate f(-4)

Answer 1

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Answer:

is linear; f(-4) = 4

Explanation:

The coefficient of x in the function shown here is -1/4, and x is to the first power. It is a linear function.

f(-4) = 3 -(1/4)(-4) = 3 +1

f(-4) = 4