Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = x2 - 4x + 3

A.

B.

C.

D.


Answer: C

Mathematics

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Find the center of mass of a thin plate of constant density covering the given region.The region between the x-axis and the curve y = 2csc2 x,  ? x ? 

A.  =  = 
B.  =  = 2
C.  =  = 3
D.  =  = 

Mathematics

Find the opposite of the number.-24

A. 0
B. 24
C. - 
D. -24

Mathematics

Solve the problem.Find the area of the region enclosed by y = 6x sin x and the x-axis for 0 ? x ? ?.

A. ? B. 3? C. 6? D. 12?

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Find the equation of a line passing through the pair of points. Write the equation in the slope-intercept form.(1, ) and (7, )

A. y = x + 
B. y = 7x - 
C. y = x + 
D. y = 7x - 

Mathematics