Answer:
D. square root of 2
Step-by-step explanation:
The square root of 2 is an irrational number because it cannot be written as a ratio of two integers.
C. f(x)= |3x -8|
*view attached graph*
a = 15
b = 18
e = 31
You asked to solve questions 3 and 5
Since CD = EF,
MN = NP as their perpendicular bisectors are of same length.