Is this correct? If not please tell me what is. If it is correct just say 'yep! it's correct!' or something like that- Thanks :)

What is the equation of the graph below? y=sec(x)-4

Which statement about the graph of y = 8(0.25)^2

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