Solve the equation.4k2 - 35k - 9 = 0
A. 
B. 
C. {-4, 9}
D. 
Answer: A
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Simplify the algebraic expression by combining like terms.
x - 
x + 
x
A. 
x
B. 
x
C. - 
x
D. 
x
Use values from the compound interest table to find the compound amount. Round to the nearest cent.
$12,000 at 8% compounded semiannually for 12 years
A. $30,218.04 B. $30,759.60 C. $19,212.39 D. $23,520.00
Determine whether or not the function is one-to-one.{(1, 27), (2, 40), (3, 55), (4, 55), (5, 21)}
A. Yes B. No
Solve the problem.The table shows the population of a city over the past five years.
We used these data to develop the quadratic equation 
, which models the population of the city y in millions in the year x, where x = 0 represents 1995, x = 1 represents 1996, and so on. Use the model to find the estimated population in the year 1998.
A. 71,628,000 B. 68,852,000 C. 1,490,000 D. 1,490,000,000,000