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The function f(x)=−x+5. What is the value of f(−4)

The function f(x)=−x+5. What is the value of f(−4)
asked 160k views
1 vote
The function f(x)=−x+5. What is the value of f(−4)

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User Delimitry
by
7.2k points

2 Answers

2 votes
Answer: 9
Im not sure but
F(-4)=-x+5
F(-4)=-(-4)+5
F(-4)=4+5
=9
answered
User BimoZX
by
7.7k points
7 votes

Input (-4) as x.

f(x) = -x + 5
f(-4) = -(-4) + 5
= -1(-4) + 5
= 4 + 5
= 9
f(-4) = 9

answered
User Toadzky
by
7.8k points
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