jlede0830 jlede0830

27-01-2019
Mathematics

contestada

Evaluate f(x)= 5x^2-9x at the given value of x.
f(4)
f(4)= (simplify your answer)

Respuesta :

jimrgrant1 jimrgrant1

27-01-2019

Answer:

f(4) = 44

Step-by-step explanation:

To evaluate f(4) substitute x = 4 into f(x)

f(4) = 5(4)² - (9 × 4) = (5 × 16) - 36 = 80 - 36 = 44

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