I am pretty sure your answer will be 96783564.8, but it may need to be rounded. If I am wrong, I am sorry.
Hope this helps~!
Answer:
A: Quadrant IV
B. Quadrant III
Step-by-step explanation:
Quadrant IV is the bottom right
Quadrant III is the bottom left
No, it is not a valid inference because her classmates do not make up a random sample of the students in the school.
In the given question , we have a function given , which is

And we need to find the value of y when x=5.
So we substitute 5 for x and solve for y, that is

And on rounding to the nearest tenths, we will get

So when x=5, y=0.4