Question

Given f(x) and g(x) = f(x) + k, look at the graph below and determine the value of k.

k = ______

Help EXTREMELY needed! :)

Answer 1

\(\large \begin{array}{llll}
y = A ( Bx + C ) &+ D\\
&\ \uparrow \\
&\textit{vertical shift}
\end{array}\)

Answer 2

D is positive, upwards
D is negative, downwards

Answer 3

It has to be a numerical answer...