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Please please help!! limited time! i don’t understand!

Please please help!! limited time! i don’t understand!-example-1

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6 votes

Answer:

option b ) 18

Explanation:

The questions states 3 different values for f(x)

f(x) = 3x + 12, if x ≤ -2

f(x) = 4 , if -2 < x < 3

f(x) = 2x² if x ≥ 3

Evaluate f(3)

x = 3, that is x ≥ 3

So we will have to choose f( x ) = 2x²

f( 3 ) = 2 (3)²

= 2 x 9

= 18

User Jens De Bruijn
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