Answer:
Step-by-step explanation:
C Linear association
Answer:
2x + 2
Step-by-step explanation:
2x -2 + 2x + 3 is equal to 4x + 1 to make it 6x + 3 you need to add 2x to the term 4x and you need to add 2 to the term 1 so
2x + 2
I’m pretty sure that’s true.
Answer:
Center (5,7) radius: 9
Step-by-step explanation:
The standard equation of a circle is
(x-h)^2+(y-k)^2=r^2
where the center is (h,k) and r is the radius
so in this case h is 5 k is 7
and r^2=81 so r=9