What is an equation equivalent to 5x-25

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

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

Which expression is rational? 6. , square root two, square root 14, square root 49