graphing day 2 worked
TRANSCRIPT
Homework QuestionsHomework Questions
Section 4.4Section 4.4(again)(again)
More TranslationsMore Translations
TranslationsTranslations Horizontal shift = phase shiftHorizontal shift = phase shift
y = a sin (bx +c) + dy = a sin (bx +c) + d y = a cos (bx +c) + dy = a cos (bx +c) + d
– If c>0 shift LeftIf c>0 shift Left– If c<0 shift RightIf c<0 shift Right
bc
State the phase shift and State the phase shift and graphgraph
)sin( y
State the phase shift and State the phase shift and graphgraph
)2
2cos( y
State all translations and State all translations and graphgraph
6)2
cos(4 xy
State all translations and State all translations and graphgraph
2)2
3sin(2 y
HomeworkHomework P. 395 (61-68)P. 395 (61-68)