Precalculus - Chapter 4

Determine the equation

• tan x
• cot x
• tan 2x
• cot 2x

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

• y=6sin(8x)
• y=6sin8(x-1)
• y=6sin1/4x
• y=6sinx

Tags

CCSS.HSF.TF.A.4

Write an equation for the cosine function with amplitude 3, period 2pi, phase shift of pi, and vertical shift of 5.

• y = 5cos(x - pi) + 3
• y = 3cos(x - pi) + 5
• y = 3cos(2x - pi) + 5
• y = 5cos(2x - pi) + 3

Tags

CCSS.HSF-IF.C.7E

What is the equation of the graph shown?

• y=1/2cos2x
• y=1/2sin4x
• y=1/2cos4x
• y=4cos1/2x

Tags

CCSS.HSF-IF.C.7E

What is the period?

• π/4
• π/2
• 3π/4
• π

Tags

CCSS.HSF-IF.C.7E

• y = tan x
• y = -tan x
• y = cot x
• y = -cot 2x

This is the graph of...

• y = 2cos(5x)
• y = 2sin(5x)
• y = 5cos(2x)
• y = 5sin(2x)

Tags

CCSS.HSF-IF.C.7E

• y = 3 cos 2x
• y = -3 cos 2x
• y = 3 cos (1/2)x
• y = -3 cos (1/2)x

Tags

CCSS.HSF-IF.C.7E

What is csc(T)?

• 24/7
• 7/25
• 24/25
• 25/7

Tags

CCSS.HSF.TF.A.2

Use reciprocal identities to evaluate...

• A
• B
• C
• D

Tags

CCSS.HSF.TF.C.8