Find the limit.

A. -  - 2
B.  + 2
C. -3
D. 3


Answer: D

Mathematics

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Determine if the statement is true or false as x??.3x3 + cos x = O(3x2)

A. True B. False

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Graph the inequality.y ? -2x2 - 1

A.

B.

C.

D.

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Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.f(x) = -x2 + 2x + 3

A.

Vertex (- 1, 4); 
x-int = (-3,0) and (1, 0); 
y-int = (0, 3)
B.

Vertex (1, 4); 
x-int = (-3,0) and (1, 0); 
y-int = (0, 3)
C.

Vertex (1, - 4); 
x-int = (-1,0) and (3, 0); 
y-int = (0, 3)
D.

Vertex (1, 4); 
x-int = (-1,0) and (3, 0); 
y-int = (0, 3)

Mathematics

Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.x6 + 8x5 + 12x4

A. x4(x + 6)(x - 2) B. x4(x - 6)(x + 2) C. x6(x2 + 8x + 12) D. x4(x + 6)(x + 2)

Mathematics