Factor completely.b2 - 30b + 225
A. (b + 15)2
B. (b + 15)(b - 15)
C. (b - 15)2
D. Prime
Answer: C
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Decide whether or not the functions are inverses of each other.f(x) = (x - 2)2, x ? 2; g(x) = 
A. Yes B. No
Simplify.
A. 1 B. -1 C. -2 D. -6
Match the graph to its equation.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
- 
= 1
D. - 
+ 
= 1
Decide whether a linear function, a quadratic function, or neither of these types of functions would be reasonable for modeling the data shown in the table. Southern Granite and Marble sells granite and marble by the square yard. One of its granite patterns is price sensitive. If the price is too low, customers perceive that it has less quality. If the price is too high, customers perceive that it is overpriced. The company conducted a pricing test with potential customers. The following data was collected. 
A. quadratic B. linear C. neither of these