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Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.

The slope of the line whose equation is 2x - 1 = 0 is