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igomit [66]
3 years ago
12

Identify the center of the circle whose equation is (x - 2)2 + (y + 8)2 = 16.

Mathematics
2 answers:
qwelly [4]3 years ago
7 0
I believe the answer to your question would be x = -y + 2
astra-53 [7]3 years ago
3 0
2x - 4 + 2y + 16 = 16
16 - 4 = 12
2x + 2y + 12 = 16
16 - 12 = 4
4/2 = 2x + y
2/2 = 1x + y
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a city bus completes its entire route 3 times each hour how long will it take the bus to complete the entire route 10 times
SOVA2 [1]

Answer: It will take 3.33 hours to complete it's entire route 10 times.

Step-by-step explanation: Time taken to complete it's entire route 3 times= 1 hour

∴Time taken to complete it's entire route 10times = 10/3

                                                                                      = 3.33 hours

3 0
3 years ago
I NEED HELP PLEASE!!<br> if Q=2.1R+5 find Q when R=5
marusya05 [52]

Answer:

If Q=2.1(R)+5, then it would be 2.1(5)+5=15.5 ?

Step-by-step explanation:

7 0
2 years ago
What are the answers of these and if work is needed please explain? Thank you
wolverine [178]
1) (-4,0)lowest and highest x values
2) (2,3)lowest and highest y values
3) (-2,0] point where the graph is going down
5) x-intercept is (-3,-1)
8 0
3 years ago
A student says that the graph of the equation y=3(x+8) is the same as the graph of y=3x, only translated upwards by 8 units. do
tino4ka555 [31]

Answer:

agree

Step-by-step explanation:

because they have the same slope of 3. so they are parallel with different y intercepts

8 0
2 years ago
Read 2 more answers
Determine a and k so the given points are on the graph of the function.
pshichka [43]

Step-by-step explanation:

Explanation:

Because

(2,6) is in the function, we can plug

6 as y

and

2 as x.

From that we get

6=a(2−1)2+k

6=a+k

Same for the next point:

12=a(3−1)2+k

12=22a+k

12=4a+k

Now we have this system of equations to solve:

a+k=6

4a+k=12

Solving it leads to the conclusion that

a=2,k=4 .

3 0
2 years ago
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