My teacher went over the answers but I didn’t pay attention. Help

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882