SOLUTION: f(x)=3x(2x-1). f(-1)= My answer 7. Is this right. thanks for looking.
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Question 45138
This question is from textbook
Finite math
:
f(x)=3x(2x-1). f(-1)= My answer 7. Is this right. thanks for looking.
This question is from textbook
Finite math
Answer by
rapaljer(4671)
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f(x) = 3x(2x-1). To find f(-1), substitute -1 for each x:
f(-1) = -3(-2-1)=-3*-3 = 9.
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