0.45 as a fraction is
45/100 and in simplest form it is
9/20.
His mistake was adding 12+2 when he was supposed to subtract.
Answer:
The domain for graph 1 is all real numbers, the range is y >= 0.
The domain for graph 2 is x >= 0, the range is y >= 0
Step-by-step explanation:
Graph 1: The x values are infinite for the graph, the y values will always be above zero and continue to be infinite.
Graph 2: The x values start at 0 and go to the right for infinity, the y values start at 0 and continue to infinity.
I believe its 27.75. I wouldn't take my word for it though.