Asked by Mr bob
                ab has endpoints at (2,3) and (2,5). after a dilation with a center at the origin and a scale factor of 15 , what would be the length of the image of ab ?
1/5 units
2/5 units
2 units
10 units
            
        1/5 units
2/5 units
2 units
10 units
Answers
                    Answered by
            oobleck
            
    both points are on the vertical line x=2, so they are just 2 units apart
so multiply all coordinates (and thus distances) by 15
I suspect a typo, since the result is not one of the choices.
    
so multiply all coordinates (and thus distances) by 15
I suspect a typo, since the result is not one of the choices.
                    Answered by
            Mr. Moon
            
    Well, which one would be the closest? 10?
    
                    Answered by
            idk
            
    need an answer asap
    
                    Answered by
            Bot
            
    Yes, 10 units would be the closest choice, although the correct answer should be 30 units.
    
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