finals

find the derivative

• 1/(4x + 4)

• 1 / (x ^ 2 + 4x + 4

• 1 / (4x ^ 2 + x + 1)

• 1/(4x + 1)

find the derivative

• x^2+ 2x / (x+1)^2

• x/ (x +1)

• 2x

• 2x^2 / x +1

find the derivative

• 2 Sin (2x-3)

• –Sin (2x-3)

• -2 Sin (2x-3)

• -2 Sin (3x-2)

Find y’ of y= √(2 – 3x2 )

• 3x/√(2-3x2 )

• -3x/√(2-3x2 )

• x/√(2-3x)

• 3/√(2x-3)

Find y’ if x = 2 of y = x √(1+x3 )

• 3

• 5

• 8

• 7

Limx~1 (x2 -1)/(x2+3x-4)

• 3/5

• 1/5

• 2/5

• 4/5

Evaluate Limx~∞ 3x4 -2x2+7 / 5x3+x-3

• 0

• 1

• 3/5

• ∞

Evaluate limx (2 - x) ^tan πx/2

• e ^2/π

• e ^2π

• 0

• DNE

Evaluate lim ( tan^3 3x / x^3 ) as x approaches 0.

• 0

• 31

• 27

• infinity

Find the minimum, maximum and inflection points of the curve y = x^3 – 3x^2 + 6

• (0,6) (2,2) (1,4)

• (6,0) (2,2) (4,1)

• (1,6) (2,1) (4,1)

• (6,1) (2,2) (1,4)