Which is a possible turning point for the continuous function f(x)?

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

What is the 12th term of b(n)=-4-2(n-1)

Which of these triangle pairs can be mapped to each other using two reflections?