__Lens equation:$\overline{)\frac{\mathbf{1}}{{\mathit{s}}_{\mathit{o}}}{\mathbf{+}}\frac{\mathbf{1}}{{\mathit{s}}_{\mathit{i}}}{\mathbf{=}}\frac{\mathbf{1}}{\mathit{f}}}$__

A 1.0 cm-tall candle flame is 2.0 m from a wall. You happen to have a lens with a focal length of 42 cm.

For each location, what is the orientation of the image?

A. both inverted

B. one inverted, the other upright

C. both upright

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