Consider the graphs f(x) = log10x and g(x) = a · log10x. what happens to the graph of g(x) = a · log10x if a is –7? check all that apply. a. the graph is stretched vertically. b. the graph will shift a units to the right. c. the graph is compressed. d. the graph is reflected across the x-axis. e. the graph will shift a units to the left.