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Find f(-7) if f(x) = 2x + 8.
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3 votes
Find f(-7) if f(x) = 2x + 8.

User Gmemario
by
7.5k points

2 Answers

7 votes
-14 + 8= -6

needs more characters to let me answer........
-6 is your answer
User Dpedrinha
by
8.6k points
7 votes

f(x) = 2x + 8

f(-7) = 2(-7) + 8

f(x) = -14 + 8

f(x) = -6

User GLK
by
8.1k points
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