Which statement is not true for the function f given by f(O)=sin(O), for values of O between 0 and 2\pi?
F.BF.1.b
F.IF.7.a
F.BF.1.a
F.BF.1.c
1
2.
Angle O, measured in radians, satisfies cos(O)=0. What could the value of O be? Select all that apply.
F.BF.1.b
F.IF.7.a
F.BF.1.a
F.BF.1.c
1
3.
1
4.
1
5.
Which statements are true for both functions y=cos(O) and y=sin(O)? Select all that apply.
F.BF.1.b
F.IF.7.a
F.BF.1.a
F.BF.1.c
1
6.
Here is a graph of a function f.
The function f is either defined by f(O)=cos^{2}(O)+sin^{2}(O) or f(O)=cos^{2}(O)-sin^{2}(O). Which definition is correct? Explain how you know.
F.BF.1.b
F.IF.7.a
F.BF.1.a
F.BF.1.c
1
7.
The minute hand on a clock is 1.5 feet long. The end of the minute hand is 6 feet above the ground at one time each hour. How many feet above the ground could the center of the clock be? Select all that apply.
F.BF.1.b
F.IF.7.a
F.BF.1.a
F.BF.1.c
1
8.
1
9.
1
10.
This lesson is from Illustrative Mathematics. Algebra 1, Unit 6, Lesson 9. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/3/6/9/index.html ; accessed 29/July/2021.
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