F(x)=3|x|+5 if function f is vertically stretched by a factor of 2 to give function g, which of the following function represents function g? a. g(x) =3|x|+7 b. g(x) =3|2x|+5 c. g(x) =3|x+2|+5 d. g(x) =6|x|+10

Will give the box plots below show the math scores of students in two different classes: class a 55 72 75 89 95 class b 55 70 75 94 100 based on the box plots, which statement is correct? a: the median score of class a is greater than the median score of class b. b: the lower quartile of class a is greater than the lower quartile of class b. c: the upper quartile of class a is greater than the upper quartile of class b. d: the maximum score of class a is greater than the maximum score of class b.