Determine the vertex of the graph of the parabola.y = x2 + 2x - 3

A. (1, 4)
B. (1, - 4)
C. (- 1, - 4)
D. (- 1, 4)


Answer: C

Mathematics

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Select the graph of . ? ?

A. ?

 

?


B. ?

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C. ?

?


D. ?


Mathematics

Evaluate the integral using the given substitution. dx , u = x3/2 - 9

A.   sin (x3/2 - 9) + C
B. sin3 (x3/2 - 9) + C
C. x3/2 - 9 +  sin 2(x3/2 - 9)+ C
D. (x3/2 - 9) +  sin 2(x3/2 - 9) + C

Mathematics

Perform the indicated operation, whenever possible.Let A =  and B = . Find A - B.

A.

B.

C.

D.

Mathematics

Find all x-intercepts of the function.f(x) = x - 512 - 16 

A. (2048, 0) B. (1024, 0) C. (512, 0) D. (768, 0)

Mathematics