Which of the following best describes the graph shown ?
a. this is the graph of a linear function
b. this is not the graph of a function
c. this is the graph of a function but it is not one-to-one
d. this is the graph of a one-to-one function

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

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000