Answer:
The outside plane located at 3 miles above the airport is of -3.6 degrees.
Step-by-step explanation:
The ground temperature at airport is 12 degrees. The temperature decreases by 5.2 degrees for every mile above ground.
This means that the temperature in n miles above ground is given by:

What would be temperature outside plane located at 3 miles above the airport
This is T(3). So

The outside plane located at 3 miles above the airport is of -3.6 degrees.
Answer:
(4,7)
Step-by-step explanation:
If you notice in the picture, (4,7) is in the middle of the line segment.
Answer:
A
Step-by-step explanation:
P represents the page of number and she likes to read FEWER than 400 or equal to it. P <u><</u> 400 says that she likes to read pages that are fewer or equal to 400 pages.
If you start from the parent function
, the only transformation performed is
. In fact,

In general, a transformation like
results in a horizontal stretch. If k>1, the function is compressed, if 0<k<1, the function is streched. If k is negative, the function is reflected around the y axis, and then you apply the logic just described.
So, in your case, k=9, which means that the graph is horizontally compressed by a factor 9.
So if the dress is 25% off, that means you are paying 75% of the original price.
sale price = original price x 0.75
225 = original price x 0.75
divide both sides by 0.75 to isolate original price
225/0.75 = (original price x 0.75)/0.75
300 = original price