What is the function for f(x)

what is the function for g(x)

i need the answer quickly!

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Which graph of a hyperbola represents the equation 16x^2-y^2=16