Solve the quadratic inequality by graphing an appropriate quadratic function.x2 + 3x + 2 ? 0
A. (-?, -2] ? [-1, ?)
B. (-?, -2]
C. [-2, -1]
D. [-1, ?)
Answer: A
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Use a combination of rules for exponents to simplify. Write answers with only positive exponents. Assume that all variables represent nonzero real numbers.
2
A. 
B. 
C. 
D. 
Use the circle graph to solve the problem.The circle graph below gives the number of students in the residence halls at the state university.
Write the ratio as a fraction in lowest terms of the number of residents at Fisher to the number of students at Brown.
A. 
B. 
C. 
D. 
Use the properties of logarithms and the logarithm property of equality to solve the logarithmic equation.log(x + 5) = log(5x + 4)
A. 
B. 
C. 
D. 
Answer the question.Describe two ways in which multiplying by 1 is used in adding or subtracting using fractional notation.
What will be an ideal response?