Answer:
5.2cm
Step-by-step explanation:
f(x) = 2+√x
To shift a function up by k units, add k to the value of the function. Here, you want to shift the square root function up 2 units, so you add 2 to the square root:
3 : 1, or 3 to 1, thus 3 times as many.
rotation and reflection
