X2+10x+13=0 in the form of (x-p)2=q

What is the inverse of the function f(x)=4x+8

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

What is the y intercept of f(x)=(1/2)^x?