Respuesta :

Answer:

Step-by-step explanation: The graph is vertically stretched by a scale factor of 0.5 and shifted up 3 units.

Here we need to explain what the two transformations applied to f(x) do, and then we also can see it graphically.

we can see that we have a vertical stretch of scale factor k = 0.5 followed by a vertical shift of 3 units upwards.

Now let's explain how we know that.

The two transformations applied are:

Vertical stretch:

For a given function f(x) we write a vertical stretch of scale factor as:

g(x) = k*f(x).

Which stretches or contracts the graph vertically, depending on the value of k.

Vertical shift.

For a function f(x) a vertical shift of N units is written as:

g(x) = f(x) + N

  • If N is positive the shift is upwards.
  • If N is negative the shift is downwards.

So here we have:

g(x) = 0.5*f(x) + 3

Comparing with the general transformations, we can see that we have a vertical stretch of scale factor k = 0.5 followed by a vertical shift of 3 units upwards.

The two functions are:

f(x) = |x|

g(x) = 0.5*|x| + 3

The graphs can be seen below, where the blue one is the graph of g(x), the transformed function.

If you want to learn more, you can read:

https://brainly.com/question/24401156

Ver imagen facundo3141592
Q&A Education