The blue graph is and the red graph is . Function was stretched vertically and reflected in the -axis to produce . Function is = || , as shown above.
Determine (−100) to the nearest whole number.

The blue graph is and the red graph is Function was stretched vertically and reflected in the axis to produce Function is as shown above Determine 100 to the ne class=

Respuesta :

Answer:

  g(-100) = -200

Step-by-step explanation:

Stretching f(x) vertically by a factor of k makes it be k·f(x). Reflecting that over the x-axis makes it be ...

  g(x) = -k·f(x)

When the stretch factor is 2, as here, the function becomes ...

  g(x) = -2|x|

For x = -100, the value of the stretched, reflected function is ...

  g(-100) = -2|-100| = -2(100)

  g(-100) = -200