V/4-3=5 what is the answer to the letter v

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

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