consider the piecewise defined functionevaluate this function at x=2. Express your answer as an integer or simplified fraction. if the function is undefined at any given value, indicate undefined.

consider the piecewise defined functionevaluate this function at x2 Express your answer as an integer or simplified fraction if the function is undefined at any class=

Respuesta :

Answer:

f(2) = -9

Step-by-step explanation:

Piecewise functions have different definitions depending on the value of x.

In this question, for values of x = 2 or lower, we have that:

f(x) = -x² - 2x - 1

So, evaluating the function at x = 2, we find f(2), that is, we replace each value of x by 2.

f(2) = -2² - 2*2 - 1 = -4 - 4 - 1 = -9