The answer is B x is greater than or equal to -6
Answer:

Step-by-step explanation:

The two fraction have the same denominator , so put them under a common denominator

Simplify
-7-4=-11

write in mixed fraction form

Answer:
it's supposed to be 26/25.6
Answer:
2
Step-by-step explanation:
Period of tan is π radians
f(x - π) is a horizontal shift of π towards the right
Answer:
Opt. D.
Step-by-step explanation:
To solve this problem we need to focus our attention in the abs(x-1) function,
If x>1, then abs|x-1|= x-1, if x<1 then abs|x-1|= 1-x. And in the two intervals, the function opens upwards.
But our function has -3 multiplying abs|x-1|, This means that our function opens downward.
The vertex point can be found when x=1, since abs(x-1)=0. this gives f(1)=12