Which points are included in the graph of the ceiling function f(x)=⌈ x ⌉? select all that apply. A(-0.5,-1) B(-1.5,-2)
C(-3.5,-3)
D(-3.5,-4)
E(3.001,4)
D(-3.001,-3)

Part a what is the area of triangle i? show your calculation. part b triangles i and ii are congruent (of the same size and shape). what is the total area of triangles i and ii? show your calculation. part c what is the area of rectangle i? show your calculation. part d what is the area of rectangle ii? show your calculation. part e rectangles i and iii have the same size and shape. what is the total area of rectangles i and iii? show your calculation. part f what is the total area of all the rectangles? show your calculation. part g what areas do you need to know to find the surface area of the prism? part h what is the surface area of the prism? show your calculation. part i read this statement: “if you multiply the area of one rectangle in the figure by 3, you’ll get the total area of the rectangles.” is this statement true or false? why? part j read this statement: “if you multiply the area of one triangle in the figure by 2, you’ll get the total area of the triangles.” is this statement true or false? why?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?