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Mathematics 16 Online
OpenStudy (anonymous):

y=-2sin(2x+(π/2))+7 find the period, amplitude, vertical translation and horizontal translation

OpenStudy (amistre64):

amp = 2

OpenStudy (anonymous):

not -2?

OpenStudy (amistre64):

vert = +7

OpenStudy (amistre64):

amp is an absolte value

OpenStudy (anonymous):

oh, thanks

OpenStudy (amistre64):

2x+(π/2) 2(x + pi/4) the horiz = -pi/4

OpenStudy (amistre64):

the period is going 2 times as fast; so period is pi

OpenStudy (anonymous):

thank you

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