# Lesson 1 Photocopy Faux Pas Develop Understanding

Give the factor by which each pre-image was multiplied to create the image. Use the scale factor to find any missing lengths.

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Scale Factor:

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Scale Factor:

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Scale Factor:

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Scale Factor:

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Scale Factor:

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Scale Factor:

For each real-world context or circumstance, determine the center of the dilation and an approximate scale factor or way to determine the scale factor.

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Fran walks backward to a distance that will allow her family to all show up in the photo she is about to take.

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The theatre technician plays with the zoom in and out buttons in an effort to fill the entire movie screen with the image.

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Melanie zooms in on a picture she has on her phone by touching with two fingers and spreading them apart until the picture is enlarged to the desired size.

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A digital animator creates artistic works on her computer. She is currently doing an animation that has several telephone poles along a street that goes off into the distance.

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Ms. Sunshine is having her class do a project with a rubber-band tracing device that uses three rubber bands.

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A copy machine is set at

Determine whether the given representation is representative of a linear, exponential, or quadratic function. Classify each as such and justify your reasoning.

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Type of function:

Justification:

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Type of function:

Justification:

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Type of function:

Justification:

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Type of function:

Justification:

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Type of function:

Justification:

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Type of function:

Justification: