spotty2093
08.07.2019 •
Mathematics
Piecewise defined function.
f(x) = {-x^2+2x+2 if
{-3/4x+3 if
find what f(-5) =
![Piecewise defined function. f(x) = {-x^2+2x+2 if [tex]x \leqslant - 5[/tex]<](/tpl/images/06/01/A0CMpPLOksfpyN86.jpg)
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Ответ:
f(-5) = -33
Step-by-step explanation:
f(x) = {-x^2+2x+2 if x ≤ - 5
{-3/4x+3 if x > 1
find what f(-5) =
If x=-5, we use the first equation
f(-5) = -x^2+2x+2 since it has the equal to part
= - (-5)^2 +2(-5) +2
= -25 -10+2
= -35+2
=-33
Ответ: