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R(x)=−x−7 when x=−2,0, and 5

User Chatur
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1 Answer

5 votes

Given,

The expression of the function,


r(x)=-x-7

The value of r(x) at x = -2 is,


r(-2)=-(-2)-7=2-7=-5

The value of r(x) at x = 0 is,


r(0)=-(0)-7=0-7=-7

The value of r(x) at x = 5 is,


r(5)=-(5)-7=-5-7=-12

Hence, the value of r(x) is -2, -7 and -12.

User YoniChechik
by
8.5k points

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