Decide whether or not the ordered pair is a solution to the equation.x + 4 = 0; (-4, 2)
A. No
B. Yes
Answer: B
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Solve the problem. Round your answer to 2 decimal places when necessary.A U.S. city with a population of 1.8 million reports 31,604 births. What is the birth rate in births per 1000 people?
A. 56.95 births per 1000 people B. 176 births per 1000 people C. 17.56 births per 1000 people D. 1.76 births per 1000 people
Solve the equation.
x + 1 = 
x - 4
A. 
B. 
C. 
D. 
Find the domain and range of the function represented in the graph.
A. Domain: (0, 8); Range: (0, 8) B. Domain: [-8, 0]; Range: [0, 8) C. Domain: (0, 8]; Range: (-8, ?) D. Domain: [0, 8]; Range: [0, 8]
Solve the problem.An-Mei owns a business making and selling jackets. She has a fixed cost of $1530. It costs $54 to produce each jacket. The selling price is $71 per jacket. Determine the number of jackets that must be made and sold in order to break even.
A. 90 units B. 91 units C. 18 units D. 92 units