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CAHSEE
STAR(CST) Test
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California's Common Core Content Standards
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CAHSEE
STAR(CST) Test
Example
Introduction
Resource
Linked
California's Common Core Content Standards
259
Topic
Mathematics
249
Grade
High School
100
Functions
20
F-BF
Building Functions
8
Build new functions from existing functions
7
4.
Find inverse functions.
3
a.
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 x
3
or f(x) = (x+1)/(x–1) for x ? 1.
3
b.
(+) Verify by composition that one function is the inverse of another.
c.
(+) Read values of an inverse function from a graph or a table, given that the function has an inverse.
d.
(+) Produce an invertible function from a non-invertible function by restricting the domain.