Fill in the blank with one of the words or phrases listed below.
A rational expression is undefined when the 
is 0.
A. denominator
B. rational expression
C. numerator
D. complex fraction
Answer: A
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Consider the functions f and g as shown in the graph. Answer the question.What is the value of (f + g)(3)?
A. 0 B. 1 C. 3 D. -1
Construct a boxplot for the given data. Include values of the 5-number summary in all boxplots.The test scores of 40 students are listed below. Construct a boxplot for the data set.25 35 43 44 47 48 54 55 56 5759 62 63 65 66 68 69 69 71 7272 73 74 76 77 77 78 79 80 8181 82 83 85 89 92 93 94 97 98
A. 
B. 
C. 
D. 
Simplify.(-5)2 + (-8)2 + 11
A. -100 B. 180 C. 100 D. -180
Find an equation y = mx + b that models the quantity y after x units of time.A quantity y is initially 40 and increases at a rate of 5 per minute.
A. y = 40x + 5 B. y = 40x - 5 C. y = 5x + 40 D. y = -5x + 40