Evaluate the algebraic expression for the given values of the variables.9(x - 3) - 8(x + 8), x = 4
A. –33
B. 41
C. –91
D. –87
E. 4
Answer: D
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Complete the blank with either ? or ? to make the statement true.11 {9, 10, 11, 12}
A. ? B. ?
A point P(x, y) in rectangular coordinates is given. Determine the polar coordinates 
such that 
and 
(4, -4)
A. 
B. 
C. 
D. 
Solve the problem.The paired data below consist of the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters). Use the equation of the least squares line to predict the growth of a plant if the temperature is 79. 
A. 31.27 mm B. 32.53 mm C. 29.61 mm D. 31.90 mm
Solve.The price of electric guitars has varied considerably in recent years. The data in the table relates the price P, in dollars, to time t, in years. Use a cubic function fitted to the data to predict the price of an electric guitar in year 10. 
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