Answer:

Step-by-step explanation:
The equation of the line in point-slope form is given as

Here m=-3 and (x1, y1)=(5, 9)
Therefore,

diameter (d) = 2 · r
Circumference (C) = 2 π · r → C = π · d → d = 
Answer is: Radius = 8.6 cm
Answer:
In step by step
Step-by-step explanation:
For #1, everything is perfect.
For #2, you wrote your functions out incorrectly, but your x input and y output are correct
#3 is a little messed up.
Your function is f(x)=-3x+1. Your given x's are -3, -1, 0, 1, 2, and 3. Plug all of these in.
1. f(-3)=-3(-3)+1
2. f(-1)=-3(-1)+1
3. f(0)=-3(0)+1
4. f(1)=-3(1)+1
5. f(2)=-3(2)+1
Answer:
use photo math ;) hope this helps
Step-by-step explanation:
it's very good