Polynomials, Rational Expressions, Equations and functions #3

label Algebra
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

Determine whether the given quadratic function has a minimum value or maximum value. Then find the coordinates of the minimum or maximum point.


 f(x) = -x2 - 2x - 6


Mar 16th, 2015

for critical point

-2x-2 =0

x = 2/-2

x = -1

now for maximum or minimum  value, we take dervative of -2x-2

=-2

as second derivative is less than zero, so at x=-1 lies a maximum point at

x = -1 , y = -5

function has maximum value at (-1,-5)

Mar 16th, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Mar 16th, 2015
...
Mar 16th, 2015
Jun 24th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer