Which answer does not correctly describe the graph of y = 5x + 12 a. the line has a constant rate of change. b. the line crosses the y-axis 12 units above the origin. c. the graph contains the point (5, 12). d. the slope of the line can be written as 5151.

Acommunity group is building a garden on a rectangular lot of land. the lot measures 5x by 10x and the garden will be circular with a radius of 3x. how much of the land will be left over after the garden is built? a. 41 pi x^2 b. x^2 (50 - 9 pi) c. x^2 (50 - 3 pi) d. 41x^2