Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.x2 - x - 54

A. (x - 6)(x + 9)
B. prime
C. (x + 6)(x - 9)
D. (x - 54)(x + 1)


Answer: B

Mathematics

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For the given function, find the points on the graph at which the tangent line has slope 1.y = x3 - x2 + x + 1

A. (0, 0) and 
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Use l'Hospital's rule, if applicable, to find the limit.

A. 0
B.
C.
D. Does not exist

Mathematics