Question

1.9 Given f(x) = 2x - 2,
find (i)f(1) (ii) f(x+1) (iii) f(x) + f(1)
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Answer 1

Answer:

f(x)=2x-2

f(1)=2.1-2 =0

f(x+1)=2(x+1)-2=2x+2-2=2x

f(x)+f(1)=2x-2+0=2x-2

Answer 2

Answer:

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