Answer:
48
Step-by-step explanation:
remember 1 dozen of something is 12 of that object
so 1 dozen cookies is 12 cookies
two dozen means two times one dozen
or 2-times twelve (because there are twelve of an object in a dozen)
2 times 12 is 24
now you double the recipe that makes 2 dozen cookies
so you have 24 cookies and you multiply that by 2 to double it and you get 48
For this case we have the following expression:

To verify the answer we have:
Multiplying both sides of the equation by -14:

Thus, the answer can be verified with:

Answer:

The slope is mx+b so find two points in the graph and use y-rise/x-run