Mathematics
24.02.2021 07:26
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PLEASE PLEASE PLEASEEEE HELP ME

PLEASE PLEASE PLEASEEEE HELP ME
PLEASE PLEASE PLEASEEEE HELP ME
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yorylee
yorylee
4,6(57 marks)

y=-2.5cos(4x)

Step-by-step explanation:

Amplitude: 2.5

Period: pi/2

Therefore: y=-2.5cos(4x)

Hope this helps!

tyryceschnitker
tyryceschnitker
4,8(37 marks)
"H"

This is because 1% of 600 is 6 and half of tht (0.5%) would be 3

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