Author Topic: How do you do this Question ? (Read 683 times) Tweet Share

k31453 · « **on:** November 07, 2012, 08:00:59 pm »

How can you answer this question

BubbleWrapMan · « **Reply #1 on:** November 07, 2012, 08:24:51 pm »

Use the fact that if F(x) is an antiderivative of f(x), then 5F(x/5) is an antiderivative of f(x/5), and also that F(a) - F(0) = a

BigAl · « **Reply #2 on:** November 07, 2012, 08:26:59 pm »

is it A?

nooshnoosh95 · « **Reply #3 on:** November 07, 2012, 08:35:15 pm »

isnt it D??

2(5a+15a)=40a

BubbleWrapMan · « **Reply #4 on:** November 07, 2012, 08:38:01 pm »

It is D

BigAl · « **Reply #5 on:** November 07, 2012, 08:41:50 pm »

oh I forgot the derivative of inside..my bad..so is it like this? 2(5(F(5a/5)-F(0)+3.5a) inside is 20a multiply by 2 =40a

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