PLEASE HELP!

Let f (x) represent a function. Which descriptions match the given transformations?

____f (x) + 1.5
____f (x - 1.5)
____- f (x)
____1.5f (x)

a. f (x) is translated 1.5 units to the left

b. f (x) is reflexed across the x-axis

c. f (x) is translated 1.5 units up

d. f (x) is translated 1.5 units to the right

e. f (x) is vertically stretched by a factor of 1.5