Determine whether the relation is a function.{(-9, 5), (-9, -4), (1, -6), (5, -5), (8, -2)}
A. Function
B. Not a function
Answer: B
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Graph the system of inequalities.-x + 2y < -8x ? -1
A. 
B. 
C. 
D. 
Solve the quadratic equation.2x2 + 8x = -5
A. 
B. 
C. 
D. 
Find the midpoint of the line segment joining the points A and B.A = (a, 5); B = (0, 9)
A. 
B. 
C. (a, 14)
D. 
Solve.The table below shows the population of four states in selected years. Population of Four States from 1960 to 2000 Source: US Census Bureau? 1960 1970 1980 1990 2000 Illinois 10,081,158 11,110,285 11,427,409 11,430,602 12,051,683 Michigan 7,823,194 8,881,826 9,262,044 9,295,297 9,679,052 Indiana 4,662,498 5,195,392 5,490,212 5,544,159 6,045,521 Minnesota 3,413,864 3,806,103 4,075,970 4,375,099 4,830,784How much did the population of Minnesota increase from 1,980 to 2,000?
A. 455,685 B. 456,685 C. 753,814 D. 754,814