Any graph f(x) can be changed to f(x-3) by changing any x to x-3.

For example: Let f(x) = x^{2} + 2x + 4

Find f(x-3) by replacing all x's with x-3.

f(x-3) = (x - 3)^{2} + 2(x - 3) + 4

Then we can simplify and we will have f(x-3).

7 0

3 years ago

Joan wants to estimate the average number of people who purchase breakfast on flights between two cities. She decides to randoml

Lubov Fominskaja [6]

The sampling that Joan is using is known as cluster sampling.

<h3>What is sampling?</h3>

It should be noted that sampling simply neans when a sample of a population is taken in order to illustrate the characteristics of the entire population.

In this case, the sampling that Joan is using is known as cluster sampling. This was depicted as she randomly select 10 flights from all available data in the past year.

Learn more about sampling on:

brainly.com/question/17831271

#SPJ1

8 0

2 years ago