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Answer:
y' = -sin(x)
Step-by-step explanation:
Your table of derivatives of trig functions tells you the derivative of the cosine is the opposite of the sine.
dy/dx = -sin(x)
Can you please insert a diagram next time or a picture since We don't know any other information. It's completely impossible to answer this without more information.
Answer:
The rigid transformation, which does not change the shape or size of the preimage. The non-rigid transformation, which will change the size but not the shape of the preimage.
Step-by-step explanation:
The width would be 9 I don’t want to explain it but if you want me to leave a comment