The exponential function f(x) = 2^x undergoes two transformations to g(x)= 1/3 *2^x -7. how does the graph change. select al that apply A. It is vertically compressed
B. It is shifted down
C. It is flipped over the x-axis
D. It is vertically stretched
E. It is shiftedright

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.