EQUATION OF A CIRCLE = (x-h)² + (y-k)² =r²
Since the center of the cercle is in O, then h=5 & k=-2
(x-5)² + (y+2² =9
A and b because they both match with the following letters
Answer:
5(y / 7)
Step-by-step explanation:
A quotient is the answer to a division problem. This tells us that y and 7 are being divided.
We have (y / 7) so far.
Five times this quotient (y / 7) can be represented by 5*, as the quotient is being multiplied by 5.
The final expression can be shown as: 5(y / 7).
Answer:
x = ± ![\sqrt{\frac{c-b}{a} }](https://tex.z-dn.net/?f=%5Csqrt%7B%5Cfrac%7Bc-b%7D%7Ba%7D%20%7D)
Step-by-step explanation:
Given
ax² + b = c ( subtract b from both sides )
ax² = c - b ( divide both sides by a )
x² =
( take the square root of both sides )
x = ± ![\sqrt{\frac{c-b}{a} }](https://tex.z-dn.net/?f=%5Csqrt%7B%5Cfrac%7Bc-b%7D%7Ba%7D%20%7D)
Answer:
i think the anwser is 2
Step-by-step explanation: