What transformation is represented by the rule (x, y)→(−x, −y) ? reflection across the x-axis
rotation of 180° about the origin
rotation of 90° counterclockwise about the origin
reflection across the y-axis

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .