Plssssss help meh with this

Juan Castano asked Jul 9, 2022

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8 votes

Juan Castano asked Jul 9, 2022

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15 votes

Answer:

f(-9) = -263

Explanation:

f(-9) = -3(-9)^2 - 20

= -3(81) - 20

= -243 - 20

= -263

Bogdan B answered Jul 13, 2022

3.2k points

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