garydesir1
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Hello there!


Can you help me with this Calculus homework? Well I did some of it, but I am stuck with #4, 8 and 10. Just these three!
Don't forget to show your work or details...:)
Thanks and Happy Valentine's Day!

Hello there Can you help me with this Calculus homework Well I did some of it but I am stuck with 4 8 and 10 Just these three Dont forget to show your work or d class=

Respuesta :

wegnerkolmp2741o

Answer:

4. dy/dx = -2

8. dy/dx = 1/2 x^(-3/2)

10/ dy/dr = 4 pi r^2

Step-by-step explanation:

4.  y = -2x+7

dy/dx = -2(1)

dy/dx = -2

8.  y = 4 - x^-1/2

 dy/dx =  - (-1/2x^ (-1/2-1)

 dy/dx = 1/2 x^(-3/2)

10.  y = 4/3 pi r^3

dy/dr = 4/3 pi  (3r^2)

dy/dr = 4 pi r^2

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