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Find f(-7) if f(x) = 2x + 8. A. -6 B. 2 C. 3 D. 22​
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5 votes
Find f(-7) if f(x) = 2x + 8.
A. -6 B. 2 C. 3 D. 22​

User Breno Gazzola
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1 Answer

5 votes
To find f(-7), just plug -7 in for all x

2(-7) + 8
-14 + 8
-6 is the answer!
User Neda Derakhshesh
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