Question

average rates
f(x) = x^3 + 1
over the interval [2,3]

so
((2)^3+1) - ((3)^3 +1) / 2 - 3
9 - 28 / -1

-19/-1 = 19
am i correct? ..

Answer 1

Is this the f(b)-f(a)/b-a stuff?

Answer 2

oh wait its f(x2) - f(x1)

Answer 3

but the result is the same.

Answer 4

28 - 9 / 1
= 19

Answer 5

b-a though

Answer 6

yeah

Answer 7

B-A

Answer 8

b-a lets see if you figure it out

Answer 9

brainfarted there, i read the formula wrong.

Answer 10

<3

Answer 11

((3^3) + 1) - ((2^3) + 1 ) / 3 -2
= 28 - 9 / 1
= 19
thanks lol. ^.^

Answer 12

Yeah there we go

Answer 13

You know I had no clue and guessed that formula..?

Answer 14

good memory o.o this from limits lol

Answer 15

so like calc 1 chapter 1 haha

Answer 16

Ah right, been so long since I've seen it lol