Find the minimum point of the given curve.y = x2 - 2x + 3
A. (1, 2)
B. (1, -4)
C. (-1, 4)
D. (-1, 2)
Answer: A
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Identify the form of the argument and state whether the argument is valid or invalid.If the bell rings, then we answer the door.The bell rings. Therefore, we answer the door.
A. Disjunctive syllogism; valid B. Fallacy of the converse; invalid C. Fallacy of the inverse; invalid D. Law of detachment; valid
Use the FOIL method to find the products.(x + 6y)(3x - 4y)
A. x2 + 14xy - 24y2 B. 3x2 + 14xy + 14y2 C. x2 + 14xy + 14y2 D. 3x2 + 14xy - 24y2
Convert the polar equation to a rectangular equation.r = 
A. 10x2 + 9y2 - 12x - 36 = 0 B. 8x2 + 9y2 + 12x - 36 = 0 C. 9x2 + 8y2 + 12y - 36 = 0 D. 9x2 + 9y2 + 12x - 36 = 0
Use a computer or graphing calculator to find the one-sided limit. Begin by plotting the function in an appropriate window. Your computer may indicate that the limit does not exist, but, if so, you should be able to interpret the answer as either ? or -?.
x
A. ? B. -? C. e D. 1