Simplify the complex rational expression using either Method I or Method II.
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.A borrower uses an income tax refund to pay off the balance on a fixed installment loan. Which rules or methods can be used to compute the amount of interest he will save?
What will be an ideal response?
Solve the problem.The population of a city has varied considerably in recent years. The data in the table relates the population P to time t, in years. Use a quadratic function fitted to the data to predict the population in year 10. 
A. 119,000 B. 58,964 C. 48,431 D. 81,202
Factor the polynomial using a common factor with a negative coefficient.-2x4 - 14x6 - 16x9
A. -2x4(1 + 7x2 + 8x5) B. -x4(2 + 14x2 + 16x5) C. -2x4(1 - 7x2 - 8x5) D. -2x4(1 - 7x2 + 8x5)
Write the polynomial in descending order of degree.x - 9x2
A. 8x2 - x B. 9x2 + x C. -8x2 D. -9x2 + x