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OpenStudy (anonymous):
I dont Understand this at all! If f(x) = 5x - 9, find the value of f(-2). A. 8 B. -19 C. 23 D. -23
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myininaya (myininaya):
f(x)=5x-9 f(-2) just means wherever we see an x, we will replace it with (-2) Like so: 5(-2)-9 Now use order of operations to simplify
OpenStudy (anonymous):
Thank you!!!
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