What’s the slope for this chart?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

When solving a logarithm equation, how do you find the missing variable ?

Aconstruction worker needs to put a rectangular window in the side of a building he knows from measuring that the top and bottom of the window have a width of 8bfeet and the sides have a length of 15 feet he also measured one diagonal to be 17 feet what is the length of the other diagonal