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Transformations of Trigonometric Functions

Authored by Casandra ortiz

Mathematics

11th Grade

CCSS covered

Used 47+ times

Transformations of Trigonometric Functions
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following affects the period?

y=asin⁡(b(x−h))+ky=a\sin\left(b\left(x-h\right)\right)+k  

A

B

h

k

Tags

CCSS.HSF-IF.C.7E

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following affects the midline?

y=asin⁡(b(x−h))+ky=a\sin\left(b\left(x-h\right)\right)+k  

A

B

h

k

Tags

CCSS.HSF-IF.C.7E

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which describes the midline of the function?

y=−3sin⁡(2(x−π2))+7y=-3\sin\left(2(x-\frac{\pi}{2})\right)+7  

x = 7

y = 7

x = 1

y = 4

Tags

CCSS.HSF-IF.C.7E

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the phase shift.

y=cos⁡(x−π2)y=\cos\left(x-\frac{\pi}{2}\right)  

right π2right\ \frac{\pi}{2}  

left π2left\ \frac{\pi}{2}  

up π2up\ \frac{\pi}{2}  

down π2down\ \frac{\pi}{2}  

Tags

CCSS.HSF-IF.C.7E

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 What is the period of the function y=2sin⁡(23x)−1y=2\sin\left(\frac{2}{3}x\right)-1 ?

23\frac{2}{3}  

2

23π\frac{2}{3}\pi  

3π3\pi  

Tags

CCSS.HSF-IF.C.7E

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the vertical shift.

y=2sin⁡ (5x−π3)−4y=2\sin\ \left(5x-\frac{π}{3}\right)-4  

down 4

up 4

right π3\frac{\pi}{3}  

left π3\frac{\pi}{3}  

Tags

CCSS.HSF-IF.C.7E

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe how f(x)=cos⁡ xf\left(x\right)=\cos\ x is related to g(x)=−53cos⁡(2(x+π))−2g\left(x\right)=-\frac{5}{3}\cos\left(2\left(x+\pi\right)\right)-2  .

g(x) is f(x) reflected over ​x-axis, vertically stretched​ by a factor of

​ 3/5 , horizontally compressed by a factor of ​1/2, shifted π\pi units left and shifted 2 units up.

g(x) is f(x) reflected over ​x-axis, vertically compressed​ by a factor of

​ 5/3 , horizontally compressed by a factor of ​2, and shifted 2units down.

g(x) is f(x) reflected over ​x-axis, vertically stretched​ by a factor of

​ 5/3 , horizontally compressed by a factor of ​1/2, and shifted π\pi units left and 2 units down.

g(x) is f(x) reflected over ​x-axis, vertically stretched​ by a factor of

​ 5/3 , horizontally compressed by a factor of ​1/2, and shifted π\pi units right and 2 units up..

Tags

CCSS.HSF-IF.C.7E

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