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12 Nov 2019
1) Which of the following points does NOT reside on the graph of y2=x+2?
A) (0,2?)
B) (?2,0)
C) (2,?2)
D) (2,2)
E) (?1,2)
2) Find x-coordinates of all points on [0,?], on the graph of the function f(x)=2sin2x?2cosx at which the tangent line is horizontal.
A) x=0,2?3,?
B) x=0,?3,?
C) x=2?3
D) x=?3
E) x=0,5?6,?
3) Use implicit differentiation to find dydx at the point P(2,1) for y4+x2y2=y+4.
A) ?411
B) 4
C) 12
D) ?12
E) ?114
1) Which of the following points does NOT reside on the graph of y2=x+2?
A) (0,2?)
B) (?2,0)
C) (2,?2)
D) (2,2)
E) (?1,2)
2) Find x-coordinates of all points on [0,?], on the graph of the function f(x)=2sin2x?2cosx at which the tangent line is horizontal.
A) x=0,2?3,?
B) x=0,?3,?
C) x=2?3
D) x=?3
E) x=0,5?6,?
3) Use implicit differentiation to find dydx at the point P(2,1) for y4+x2y2=y+4.
A) ?411
B) 4
C) 12
D) ?12
E) ?114
Nestor RutherfordLv2
1 Jan 2019
