Decide if the system of equations in two variables is linear or nonlinear.
A. Nonlinear
B. Linear
Answer: A
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Provide an appropriate response.If an ellipse has vertices at (-6, 0), (6, 0), (0, 3), and (0, -3), what is its domain? What is its range?
A. Domain: [-6, 3]; Range: [-3, 6] B. Domain: [0, 6]; Range: [0, 3] C. Domain: [-6, 6]; Range: [-3, 3] D. Domain: [-3, 3]; Range: [-6, 6]
Write the decimal number in words.5.00557
A. five and five hundred fifty-seven tenths B. five and five hundred fifty-seven hundred-thousandths C. five and five hundred fifty-seven millionths D. five and five hundred fifty-seven thousandths
Solve the problem.In 1985, in the town of Appleby, 20.4% of Hispanics were overweight, increasing by an average of 0.45% per year. In 1985, in the town of Appleby, 0.18% of whites were overweight, increasing by an average of 30.4% per year. If these trends continue, in which year will the percentage of Hispanics who are overweight be the same as the percentage of whites who are overweight? Round to the nearest year. What percentage of Hispanics (to the nearest whole percent) will be overweight at that time?
A. 1982; 19% B. 1984; 20% C. 1988; 22% D. 1986; 21%
Two linear functions, y1 and y2, are graphed with their point of intersection indicated. Give the solution set of 
A. {2} B. {1} C. {-2} D. {4}