|Part 3||Test 6||Time: 1 hour|
Answer: The domain is the set of all real numbers; the range consists of all numbers y>-3. The graph has its y-intercept at y=-2 and one x-intercept at . The only asymptote is the horizontal asymptote y=-3.
Answer: The is larger than .
Answer: It will take approximately 4 years.
Answer: . The domain of g(x) are all real numbers x>1. The range of g(x) consists of all real numbers. The domain of is the set of all real numbers. The range of are all real numbers x>1.
Answer: For all x>0.
Answer: For x=1 and .
Sketch the graph of both equations.
Answer: and .
passes through the two points (-2,-1) and (-1,-2).
Answer: P=-1 and Q=-4, leading to the parabola
Answer: -9<x<-1, or in interval notation (-9,-1).
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