Determine the domain and range of the function.
A. Domain: {-1, 1, 4, 8, 10}; range: {9, -9, 8, 9, 8}
B. Domain: {9, -9, 8, 9, 8}; range: {-1, 1, 4, 8, 10}
C. Domain: {-1, 1, 4, 10}; range: {9, -9}
D. Domain: {-1, 1, 4, 8, 10}; range: {9, -9, 8, 8}
Answer: A
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Solve.Life expectancy for the average man in a certain country is 74.1 years; for a woman, it's 79.5 years. The number line, with points representing integers, indicates factors, many within our control, that can stretch or shrink one's probable life span. If you regularly work puzzles and you smoke cigarettes, do you stretch or shrink your life span? By how many years?
Years of Life Gained or LostA denotes "Smoke cigarettes"B denotes "Regularly work puzzles"
A. shrink by 6 yr B. shrink by 7 yr C. stretch by 9 yr D. stretch by 8 yr
Graph the hyperbola and label all intercepts.
- 
= 1
A. 
(0, 8), (0, -8)
B. 
(-2, 0), (2, 0)
C. 
(0, 2), (0, -2)
D. 
(-8, 0), (8, 0)
Graph the inequality.y ? x - 6
A. 
B. 
C. 
D. 
Factor completely. If the polynomial is prime, so state.x2 + 6x - 16
A. (x + 8)(x - 2) B. (x - 8)(x + 1) C. (x - 8)(x + 2) D. prime