ANSWER
First choice
EXPLANATION
The graph of f(x) and

are symmetric about the line y=x.
This means that the graph of

is the reflection of f(x) in the line y=x.
This explains why the composition of a function and its inverse yields x, as the result.
The first choice is correct.
Slope is change in y over change in x.
Change in y is -9
Change in x is +12
So -9/12 or -2/3
Answer -2/3
Answer:
33 seconds i believe, im pretty sure its all about multiplication
-28.403 i believe that’s right but idk
Maude - 225 albums, 135 heavy metal, 135/225 = 0.6 = probability of listening to heavy metal
Claude - 420 albums, 270 heavy metal, 270/420 = <span>0.64 (2 DP) = </span><span>probability of listening to heavy metal
Assuming the albums are picked randomly ... Claude has the highest probability of listening to heavy metal at 0.64 (2 DP), appose to Maude whose probability is less at 0.6.</span>