347,485 views
7 votes
7 votes
Which cube root function is always decreasing as x increases?

f(x) = 3x-8
f(x) = 3x - 5
f(x) = 3x -(5 - x)
f(x) = -3x+5

User Ftynse
by
3.0k points

1 Answer

18 votes
18 votes
  1. f(x)=3x-8
  2. f(x)=3x-5
  3. f(x)=3x-(5-x)=4x-5
  4. f(x)=-3x+5

Option D is correct

Graph attached

Which cube root function is always decreasing as x increases? f(x) = 3x-8 f(x) = 3x-example-1
User Langen
by
2.2k points