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I dont understand how to do this:b(x)=18−0.5x when x=−2,0, and 5

I dont understand how to do this:b(x)=18−0.5x when x=−2,0, and 5-example-1
User Khusamov Sukhrob
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1 Answer

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20 votes

We have the next function


b(x)=18-0.5x

If x=-2


b(-2)=18-0.5(-2)=18+1=19

If x=0


b\mleft(0\mright)=18-0.5(0)=18

If x=5


b\mleft(5\mright)=18-0.5(5)=18-2.5=15.5

ANSWER

b(-2)=19

b(0)=18

b(5)=15.5

User David Given
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