3 years ago

Given f(x)=-8x+1 find f(5)

Mathematics

1 answer:

NNADVOKAT [17]3 years ago

7 0

So you plug in 5 for x
-8(5)+1=f(x)
-40+1
-39=f(x)

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3 years ago

4 Points

Vladimir [108]

Answer:

$35$

Step-by-step explanation:

One is given the following function ( $y=3x+5$ ). The given problem asks one to find the output of the function when the input is (10). Keep in mind, a general rule for dealing with functions is that, when present, the variable (x) represents the input. Whereas the variable (y) represents the output. Thus, if one were to substitute (10) in place of (x), and simplify: the result one would get is the output. Apply this idea to the given scenario: