Solve the equation by completing the square.x2 + 19 = -12x
A. {-12 + 
}
B. {-6 ± 
}
C. {6 ± 
}
D. {6 + 
}
Answer: B
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Use trial and error to factor the trinomial, or state that the trinomial is prime.8x2 + x - 9
A. (8x + 1)(x - 9) B. (8x + 9)(x - 1) C. (8x - 9)(x + 1) D. (8x - 1)(x + 9)
Graph the inverse of the function plotted, on the same set of axes. Use a dashed curve for the inverse.
A. 
B. 
C. 
D. 
Which subtraction model (take-away, missing addend, comparison, or measurement) corresponds best to the problem?Joyce promised to make fruit baskets for her school bazaar. On Monday, she made 143 baskets and on Tuesday, she made 185 baskets. How many more baskets did she make on Tuesday than on Monday?
A. Comparison B. Missing addend C. Take-away D. Measurement
Solve the problem.The histogram shows the percentage of residential properties in negative equity or near negative equity for several states.
How many states had their percentage above 30%?
A. 32.5 B. 18 C. 11 D. 30