920michaedlewis 920michaedlewis 17-10-2017 Mathematics contestada How does the graph of g(x)=2⌈x⌉ differ from the graph of f(x)=⌈x⌉? A. Multiplying by 2 compresses the graph of g(x)=2⌈x⌉ vertically by a factor of 2. B. Multiplying by 2 stretches the graph of g(x)=2⌈x⌉ vertically by a factor of 2. C. Multiplying by 2 shifts the graph of g(x)=2⌈x⌉ up 2 units. D. Multiplying by 2 shifts the graph of g(x)=2⌈x⌉ down 2 units.