Find the possible values of y if the distance between the points (−9,4) and (0,y) is 15
units
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16 or 8
Step-by-step explanation:
root of (-9-0)^2+(4-y)^2=15
=>81+(4-y)^2=225
=>(4-y)^2=144
=>(4-y)=+-12
=>y=16 or 8
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