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$[-/10$ Points$]$

Use the form of the definition of the integral given in this theorem to evaluate the integral.

${\displaystyle \underset{0}{\overset{2}{}}}9xdx$

Find the width of each subinterval in terms of $n.$

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Find the the endpoint in terms of $n.$

$x_i=$

Evaluate $f(x)=9x$ at the the endpoint.

$f(x_p)=$

Evaluate the integral.

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$3.[-/10$ Points$]$

EN

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