Answer:
Option A.
Step-by-step explanation:
Note : The given function is linear, all options are incorrect for linear function.
Consider the given function is

For x=81,

For x=36,

For x=1,

It means the given function passes through the points (81,9), (36,6) and (1,1).
If a graph reflected across y-axis then

So, the new function is




It means points (-81, 9), (-36, 6) and (-1, 1) lie on the graph of the reflection.
Therefore, the correct option is A.
Dear Carlaac04,
To answer this questions you need to know that there are 1,760 yards in a mile. Multiply that by 2 and you get 3,520 yards. Next you multiply 400 by 5, because the each track is 400 yards and Keisha walked 5 tracks, which is equal to 2,000. Lastly, you subtract 2,000 from 3,250 which is equal to 1520 yards.
-5.5a-9.35+39.78-59.28a<-14.916
-64.78a+30.43<-14.916
-30.43<-30.43
-64.78a<-45.346
a>0.7
Answer:
As few as just over 345 minutes (23×15) or as many as just under 375 minutes (25×15).
Imagine a simpler problem: the bell has rung just two times since Ms. Johnson went into her office. How long has Ms. Johnson been in her office? It could be almost as short as just 15 minutes (1×15), if Ms. Johnson went into her office just before the bell rang the first time, and the bell has just rung again for the second time.
Or it could be almost as long as 45 minutes (3×15), if Ms. Johnson went into her office just after the bells rang, and then 15 minutes later the bells rang for the first time, and then 15 minutes after that the bells rang for the second time, and now it’s been 15 minutes after that.
So if the bells have run two times since Ms. Johnson went into her office, she could have been there between 15 minutes and 45 minutes. The same logic applies to the case where the bells have rung 24 times—it could have been any duration between 345 and 375 minutes since the moment we started paying attention to the bells!
Step-by-step explanation:
Answer:
the answer is A or F (both are the same answer which is 40)