standard_description: Prove the Pythagorean identity sin^(2)(θ) + cos^(2)(θ) = 1 and use it to find sin(θ), cos(θ),or tan(θ) given sin(θ), cos(θ), or tan(θ) and the quadrant of the angle.
problem_activity: Problem 1
Complete the table below to determine the process for finding the inverse of a function. The price of hats is written as a function of the number of hats,
$$h$$
, produced.
[IMG]
Problem 2
Below is a graph of a relation,
$$f$$
, represented as individual points.
[IMG]
Explain why the relation
$$f$$
is “not invertible.”


aligns: no