Question

What's the range of f(x)=x+6 if x ∈(-4,-1)

Answer 1

Answer:

the range of is (2 , 5)

Step-by-step explanation:

f(x)=x+6

f is an increasing function then the range of is

f(-4,-1) = (f(-4) , f(-1))

f(-4) = -4 + 6 = 2

f(-1) = -1 + 6 = 5

Therefore

the range of is f(-4,-1) = (2 , 5)