MT129-Activity 2- CH 3 - 2022 - Ahmed Shaban
Tel:50910017-55500892
MT129-Activity 2- CH 3 - 2022 - Ahmed Shaban
Tel:50910017-55500892
The critical numbers of f(x)=x^3 +x^2 +1 are :
A. 0 , 3/2
B. 0 , 2/3
C. 0 , -3/2
D. 0 , -2/3
The maximum of Q=xy if x+y = 2 is
A. 2
B. 4
C. 0
D. 1
The function f(x) = X^3 + X^2 +1 , has inflection point at x= :
A. -2/3
B. -1/3
C. 1/3
D. 2/3
The function f(x) = X^3 + X^2 +1 , has local maximum at x= :
A. -2/3
B. -1/3
C. 1/3
D. 2/3
The interval over which the function f(x)= (x-2)^3 is increasing :
A. (2 , infinity )
B. (-2,2)
C. (- infinity , 2)
D. (-infinity , infinity )
A.
B.
C.
D.
E.
A.
B.
C.
D.
E.
A.
B.
C.
D.
E.
A.
B.
C.
D.
E.
A.
B.
C.
D.
E.
A.
B.
C.
D.
A.
B.
C.
D.
A. (-2,6)
B. (0,6)
C. (-2,-6)
D. (0,2)
A. 2
B.1
C. 3
D. 4
A.
B.
C.
D.
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