What is f(–3) for the function f(a) = –2a2 – 5a + 4?

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25-06-2018
Mathematics

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What is f(–3) for the function f(a) = –2a2 – 5a + 4?

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VictorZ VictorZ · Answer 1 · 2018-06-25T17:19:48+02:00

VictorZ VictorZ

25-06-2018

Hi there!

To find the value of f(a). Substitute " -3 " in place of " a "

- 2a² - 5a + 4

- 2(-3)² - 5(-3) + 4

- 2 × 9 + 15 + 4

- 18 + 19

1

Hence, The required value of th' function is 1

~ Hope it helps!
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jrdbz123 jrdbz123 · Answer 2 · 2020-01-31T17:23:35+01:00

jrdbz123 jrdbz123

31-01-2020

Answer:

the answer is 1

Step-by-step explanation:

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