Question

Evaluate f(1) using substitution:
f(x) =2x^3 -3x^2-18x+8​

Answer 1

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Substitute 1 in everywhere you see 'x'

2(1)^3 - 3(1)^2 - 18(1) + 8

Solve:

f(1) = -11

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Answer 2

Answer: -11

Step-by-step explanation: