Recap of LT 9 Graphing sin, cos, & Radians

What function is represented by this graph?

• sine

• cosine

• quadratic

• cubic

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

CCSS.HSF.TF.B.5

How can you tell that this is a SINE curve?

• because it's maximum y-value is 1

• because it's minimum y-value is -1

• because at the y-axis, the first point plotted is at zero

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.TF.A.4

CHOOSE ALL THAT APPLY: What do the graphs of sine & cosine have in common?

• maximum value of 1

• minimum value of -1

• period of 2 $\pi$  

• at y-axis starts on 1

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.TF.A.4

What is the Domain of this function?

• -1 < y < 1

• Range

• All real Numbers

• x > 0

Tags

CCSS.HSF.IF.B.5

CCSS.HSF.TF.A.2

What is the Range of this function?

• -1 ≤ y ≤ 1

• Range

• All real Numbers

• x > 0

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

CCSS.HSF.TF.B.5

What is the value of cosine at the angle

 $\frac{3\pi}{2}$  ?

• 0

• 1

• -1

• undefined

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.A.4

CCSS.HSF.TF.C.8

What is the value of sine at the angle

 $\frac{11\pi}{2}$  ?

• 0

• 1

• -1

• undefined

Which of the following is closest to the measure of the angle drawn by the green curve?

• 5π/6

• 5π/3

• 11π/6

• 4π/3

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.A.4

CCSS.HSF.TF.C.8

CCSS.HSG.C.B.5

What is the measure of the angle shown, in radians?

• 2π/3

• π/2

• 3π/4

• 5π/6

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSG.C.B.5

What is 5π/6 radians in degrees?

• 180
• 150
• 360
• 120

Tags

CCSS.HSF.TF.A.2