2 years ago

Give the polynomial function below find f(-4) f(x) =2x^2 - x+ 9

Mathematics

1 answer:

satela [25.4K]2 years ago

6 0

Answer:

Step-by-step explanation:

Put x = -4 to f(x) = 2x² - x + 9:

f(-4) = 2(-4)² - (-4) + 9 = 2(16) + 4 + 9 = 32 + 4 + 9 = 45

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