Compare properties of two functions each represented in a different way (algebraically, graphically, numerically in tables, or by verbal descriptions).
HSF.BF.A.1
Write a function that describes a relationship between two quantities.
HSF.BF.A.1.A
Determine an explicit expression, a recursive process, or steps for calculation from a context.
HSF.BF.A.1.B
Combine standard function types using arithmetic operations.