Find the rate of change of the distance D between the origin and a moving point on the graph ofy =x+4 if =2 centimeters per second. dD 4x+18x %3D dt V+9x² +16 dD 4x-18x B. dt V+9x² +16 dD 2x3-10x %3D dt x+9x2+16 dD 2x+18x dt x++8x²+16 dD 4x+10x dt x*+4x2 +16

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