The graph that follows is the graph of a polynomial function. (i) What is the minimum degree of a polynomial function that could have the graph? (ii) Is the leading coefficient of the polynomial negative or positive? 
A. (i) 3
(ii) Positive
B. (i) 3
(ii) Negative
C. (i) 2
(ii) Negative
D. (i) 2
(ii) Positive
Answer: A
Mathematics
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Find the intersection. x = 9 + 6t, y = 2 + 7t, z = -8 + 2t ; -7x + 6y + 10z = 7
A. 
B. (3, -5, -10)
C. (15, 9, -6)
D. 
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Determine whether the sequence converges or diverges, and, if it converges, find 
an.an = (-1)n 
A. 5 B. 0 C. 1 D. Diverges
Mathematics
Find the first 4 terms of the recursively defined sequence.a1 = 11, an+1 = 
A. 11, - 
, - 
, 
B. 11, - 
, 11, - 
C. 11, - 
, - 
, - 
D. 11, 
, -11, 
Mathematics
The argument has a true conclusion. Identify the argument as valid or invalid.All dogs have fur.
A cat is not a dog.
A. Invalid B. Valid
Mathematics