Find an equation of variation in which y varies inversely as x and the following is true.y = 7.75, when x = 0.52
A. y = 
B. y = 14.9x
C. y = 
D. y = 
Answer: A
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Solve the inequality and graph the solution set.5x ? 95
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
If y varies inversely as x, find the inverse variation equation for the situation.y = 5 when x = 6
A. y = 
x
B. y = 
C. y = 
D. y = 
Graph the quadratic function.
?
?
A. ?
B. ?
?
C. ?
D. ?
?
Solve the problem.A person with no more than $3000 to invest plans to place the money in two investments, telecommunications and pharmaceuticals. The telecommunications investment is to be no more than 2 times the pharmaceuticals investment. Write a system of inequalities to describe the situation. Let 
to be invested in telecommunications and 
to be invested in pharmaceuticals.
A. x + y = 3000 y ? 2x x ? 0 y ? 0 B. x + y ? 3000 x ? 2y x ? 0 y ? 0 C. x + y ? 3000 2x ? y x ? 0 y ? 0 D. x + y = 3000 x ? 2y x ? 0 y ? 0