Factor the trinomial, or state that the trinomial is prime. Check your factorization using FOIL multiplication.x2 - x - 45
A. (x + 5)(x - 9)
B. (x - 5)(x + 9)
C. (x - 45)(x + 1)
D. prime
Answer: D
Mathematics
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At what points is the given function continuous?f(x, y) = tan (x + y)
A. All (x, y) such that x + y ? 
, where n is an integer
B. All (x, y) ? 
C. All (x, y) ? (0, 0)
D. All (x, y)
Mathematics
Find numbers a and b, or k, so that f is continuous at every point.
A. k = 
B. k = 81
C. k = 9
D. Impossible
Mathematics
Provide an appropriate response.Which terms, n and m, in the arithmetic sequence 175, 250, 325, . . . and the geometric sequence 
respectively, have the same value? What is the value?
What will be an ideal response?
Mathematics
Provide an appropriate response.Which of the four methods of solving quadratic equations work for any quadratic equation?
What will be an ideal response?
Mathematics