Can you give the answers to these problems I let the pictures here (they are only two)
1 answer:
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Answer:
Let f be a function. If any horizontal line intersects the graph of f more than once, then f does not have an inverse. An absolute value function (without domain restriction) has an inverse that is NOT a function. That's why an absolute value function does not have an inverse function。
0.9 as a fraction is: 
What place is the '9' in? It's in the tenth place.
0.9 can be said as
Nine
tenths
=
What place is the '9' in? It's in the tenth place.
0.9 can be said as
Nine