I believe that -15 is the answer
Translating a graph upwards just means adding or subtracting a value from the initial function.
So to push a graph up, you just add (+) the number of units onto the original function.
The speed of a yacht traveling a distance of 1.357 km in 165 minutes is 0.5 km/h
<h3>What is Speed?</h3>
The speed of an object is the distance covered by the object in respect to time.
Mathematically:


- We know that 60 minutes = 1 hour
- 165 minutes = 2.75 hours

Speed = 0.5 km/hour
Learn more about calculating speed here:
brainly.com/question/4931057
Answer:


Step-by-step explanation:
Marginal average Cost function:

Marginal average Revenue function:

Answer:
If we are solving for x it is:
x = 3y + 3
If we are solving for y it is:
x - 3 = 3y
3y = x - 3
y = (x-3)/3