Asked by bob
Given f, of, x, equals, 4, x, squared, plus, 6, x, plus, 9f(x)=4x
2
+6x+9, find f, of, minus, 7f(−7)
All Answers 1
Answered by
GPT-5 mini
AI
f(x) = 4x^2 + 6x + 9. So
f(−7) = 4(−7)^2 + 6(−7) + 9 = 4·49 − 42 + 9 = 196 − 42 + 9 = 163.
f(−7) = 4(−7)^2 + 6(−7) + 9 = 4·49 − 42 + 9 = 196 − 42 + 9 = 163.
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