nickpalmer2002 nickpalmer2002

10-01-2021
Mathematics

contestada

Let f(x) = 5x ^ 2 - x + 1 and g(x) = - 3x . Evaluate the composition (fg)(1)

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mjoymaunu03 mjoymaunu03

10-01-2021

f(x) = 5(-3x) ^2 - (-3x) + 1
f(x) = -8x ^2 + 3x + 1
f(x) = -8x ^3 + 3x

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sqdancefan sqdancefan

10-01-2021

9514 1404 393

Answer:

-15

Step-by-step explanation:

(fg)(1) = f(1)×g(1) = (5×1² -1 +1)×(-3·1) = (5)×(-3)

(fg)(1) = -15

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