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Popular Calculus >

integral from 3 to 4 of 6x-18

Solution

\int_{3}^{4} 6 x - 18 d x

Solution

3

Solution steps

\int_{3}^{4} 6 x - 18 d x

Apply the Sum Rule:

\int f (x) \pm g (x) d x = \int f (x) d x \pm \int g (x) d x

= \int_{3}^{4} 6 x d x - \int_{3}^{4} 18 d x

\int_{3}^{4} 6 x d x = 21

\int_{3}^{4} 18 d x = 18

= 21 - 18

Simplify

= 3

Graph

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Frequently Asked Questions (FAQ)

What is the integral from 3 to 4 of 6x-18 ?
The integral from 3 to 4 of 6x-18 is 3