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Single Variable Calculus

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Solving for the Lower Limit of Integration

SVCALC-EE2ANK

Suppose $\int_a^2 x+ 1 \ dx = -8$.

Solve for $a$.

A

$\frac{-1 \pm \sqrt{57}}{2}$

B

$10$

C

$4, -6$

D

$-20$