Write a function g, whose graph represents a reflection in the x-axis and a vertical stretch by factor 2 of the graph of f(x)=[x]
a) g(x) = –2|x|
b) g(x) = - |x|
c) g(x) = 2|x|
d) g(x) = |x – 1|+ 2

Write a function 9, whose graph represents a vertical shrink by
factor 1/2 of the graph of f(x) = |x|
a) g(x) = |1/2x|
b) g(x) = 1/2 |x|
C) g(x) = |x + 1/2|
D) g(x) = |x| + 1/2

Write a function g, whose graph represents a horizontal
translation 5 units left and a vertical translation 3 unit up of
the graph of f(x) = |x|
a) g(x) |x + 5| + 3
b) g(x) = |x - 5| + 3
c) g(x) 5|x| + 3
d) g(x) = 3|x| + 5