Answer:

Step-by-step explanation:
Because the coordinates for x = 0 is (0,-2) so that's your y- intercept.
Then if you all you have to do is make sure that you have the correct slope.
So i just made a table on paper and started going up and seeing what slope i'd need to match the table on the screen.

Answer:
r = √14
Step-by-step explanation:
Is this what you meant? If so heres' the answer
Equation of circle
Center the origin
r = √14
Answer:
Communicative property is the third one second one is assositave and first one is distributive
Step-by-step explanation:
1:2
Similar to the 1/2 fraction, 1:2 is a simplified ratio of a half.