Compare the proportional relationships. Which represents the greatest price per pound for walnuts? A 1.5 pound bag of walnuts costs $12.99.

Weight (lb) 0.2 0.4 0.6 0.8
Price ($) 2.80 5.60 8.40 11.20
Graph of a diagonal line on a coordinate plane going up and to the right with Weight (lb) on x-axis and Price ($) on y-axis. When lb is 0, $ is 0. When lb is 2, $ is 25

The polynomial function of least degree with a leading coefficient of 1 is: f(x) = x3 + ax2 + bx + c

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

Which matrix multiplication is possible?