beachluvr34 beachluvr34

20-09-2019
Mathematics

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K(a)=2a^2-a; find k(-3)

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joseaaronlara joseaaronlara

20-09-2019

Answer:

The answer to your question is: k (-3) = 21

Step-by-step explanation:

Function

k(a) = 2a² - a find k(-3)

k(-3) = 2(-3)² - (-3)

k(-3) = 2(9) + 3

k(-3) = 18 + 3

k (-3) = 21

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