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Question:
Given f(x) = \(-3x^2+4x+1\), evaluate f(2).
A
−3
explanation
Substitute 2 for x.
f(2) = \(-3(2)^2+4(2)+1\)
Exponent first: \(2^2 = 4\)
f(2) = −3(4) + 4(2) + 1
Multiply: −3(4) = −12 and 4(2) = 8
f(2) = −12+ 8 + 1
Simplify.
f(2) = −3
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