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
Mathematics
Graph the inequality.y ? -2x2 - 1
A. 
B. 
C. 
D. 
Mathematics
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