yuridia1821 yuridia1821

14-01-2021
Mathematics

contestada

f(x) = 2x2 - 1 What is f(x) when x=2 ?

Respuesta :

jimrgrant1 jimrgrant1

14-01-2021

Answer:

7

Step-by-step explanation:

To evaluate, substitute x = 2 into f(x), that is

f(2)= 2(2)² - 1 = 2(4) - 1 = 8 - 1 = 7

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