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
Answer:
1. 1.632*10^7
2. 6.6248*10^-3
Step-by-step explanation:
Answer:
x=4/3, y=2
x=8/3, y=10/3
x=22/3, y=24/3
Step-by-step explanation:
By following the rule given, you can insert the values you already know to find the values that you don't know!