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lions [1.4K]
3 years ago
13

If f(x)=-2x-3 what is f(r+2) ?

Mathematics
1 answer:
fiasKO [112]3 years ago
4 0

Answer:

f(x) =  - 2x - 3

when x is r + 2 :

f(r + 2) =  - 2(r + 2) - 3 \\  =  - 2r - 4 - 3 \\  =  - 2r - 7 \\  \\ { \boxed{ \boxed{f(r + 2) =  - 2r - 7}}}

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