All students should graduate from high school ready for college, careers, and citizenship.
1. CCSS Alignment
This student appears to misunderstand the request to write the functions in terms of f or what the notation the student has used means.
HSF-BF.B.3: Identify the effect on the graph of replacing f(x) by f(x) + k, k f(x), f(kx), and f(x + k) for specific values of k (both positive and negative); find the value of k given the graphs. Experiment with cases and illustrate an explanation of the effects on the graph using technology. Include recognizing even and odd functions from their graphs and algebraic expressions for them.