dizzz9zzlil
dizzz9zzlil
24-11-2016
Mathematics
contestada
If f(x) = 3x + 1, then f(a + h) - f(a) =
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apologiabiology
apologiabiology
24-11-2016
replace x with a+h and a
f(a+h)-f(a)=3(a+h)+1-(3a+1)=
3a+3h+1-3a-1=
3h
result is 3h
Answer Link
Edufirst
Edufirst
26-11-2016
f(a+h) = 3(a+h) + 1 = 3a + 3h + 1
f(a) = 3a + 1
f(a+h) - f(a) = 3a + 3h + 1 - 3a - 1 = 3h
Answer: 3h
Answer Link
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