5. The graph below displays the currency rate between the US Dollar and the Euro at some point in 2010.
Currency Exchange Rate
3
US Dollars
1 2 3 4 5
Euros
Part A
Determine the exchange rate between Euros and US Dollars from the graph.
Part B
Explain how the exchange rate relates to the slope of the line in the graph.

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

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The graph represents f(x)=[x]+3. what is f(-2.2)?