PreCalculus Post Test Review

Front

If w = <2, -5> and y = <2, 0>, find 2w + y

Back

<6, -10>

Front

Convert 150° to radians

Back

5π/6

Tags

CCSS.HSF.TF.A.1

Front

What is 7π/4 radians in degrees?

Back

315°

Tags

CCSS.HSF.TF.A.1

Front

Find the magnitude of the vector <-5, 12>

Back

13

Tags

CCSS.HSN.VM.A.1

Front

Write the equation for a sine function with an amplitude of 6 and a period of π/4.

Back

y=6sin(8x)

Tags

CCSS.HSF.TF.A.4

Front

What is the formula for converting degrees to radians?

Back

Radians = Degrees × (π/180)

Tags

CCSS.HSF.TF.A.1

Front

What is the formula for finding the magnitude of a vector ?

Back

Magnitude = √(a² + b²)

Tags

CCSS.HSN.VM.A.1

Front

What is the period of the sine function y = sin(kx)?

Back

Period = 2π/k

Tags

CCSS.HSF.TF.A.4

Front

What is the amplitude of the sine function y = A sin(kx)?

Back

Amplitude = |A|

Tags

CCSS.HSF-IF.C.7E

Front

How do you add two vectors and ?

Back

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B