nechenwigheabongnwi nechenwigheabongnwi

15-04-2020
Mathematics

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If f(x) = ax(x-3) and f(-2) = 5, what is the value of a?

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wegnerkolmp2741o wegnerkolmp2741o

15-04-2020

Answer:

a = 1/2

Step-by-step explanation:

f(x) = ax(x-3) and f(-2) = 5

Replace x with -2 and f(x) with 5

5 = a (-2) (-2-3)

5 = a (-2)(-5)

5 = 10a

Divide each side by 10

5/10 = 10a/10

1/2 =a

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