Common Core: Building Functions

HSF.BF.B4c

(+) Read values of an inverse function from a graph or a table, given that the function has an inverse.

October 1, 2018
HSF.BF.B4d

(+) Produce an invertible function from a non-invertible function by restricting the domain.

October 1, 2018
HSF.BF.B5

(+) Understand the inverse relationship between exponents and logarithms and use this relationship to solve problems involving logarithms and exponents.

October 1, 2018
HSF.BF.A2

Write arithmetic and geometric sequences both recursively and with an explicit formula, use them to model situations, and translate between the two forms.*

October 1, 2018
HSF.BF.B3

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 … Read More “HSF.BF.B3”

October 1, 2018
HSF.BF.B4

Find inverse functions.

October 1, 2018
HSF.BF.B4a

Solve an equation of the form f(x) = c for a simple function f that has an inverse and write an expression for the inverse. For example, f(x) = 2 x³ or f(x) = (x+1)/(x-1) for x ≠ 1.

October 1, 2018
HSF.BF.B4b

(+) Verify by composition that one function is the inverse of another.

October 1, 2018
HSF.BF.A1c

(+) Compose functions. For example, if T(y) is the temperature in the atmosphere as a function of height, and h(t) is the height of a weather balloon as a function of time, then T(h(t)) is the temperature at the location of the weather balloon as a function of time.

October 1, 2018
HSF.BF.A1

Write a function that describes a relationship between two quantities.*

October 1, 2018
HSF.BF.A1a

Determine an explicit expression, a recursive process, or steps for calculation from a context.

October 1, 2018
HSF.BF.A1b

Combine standard function types using arithmetic operations. For example, build a function that models the temperature of a cooling body by adding a constant function to a decaying exponential, and relate these functions to the model.

October 1, 2018