Suppose that the relation S is defined as follows. S={(-9, -9), (-2, -7),(-2, 7)}
Give the domain and range of S.
Write your answers using set notation.

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex