11-4. Given the linear function f(x)=2x-3, find the new expression for each part
below and describe the transformation.
A. F(x)+2
B. F(2x)
C. F(x+2)
D. 2•F(x)

Please show every step.
This is from Core Connections Algebra, problem 11-4

The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?