Solve.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. 58,964
B. 81,020
C. 48,431
D. 119,000
Answer: A
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Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = - 
x2 
A. 
B. 
C. 
D. 
Solve the problem.The stock market gained 39 points on Tuesday and lost 36 points on Wednesday. Find the difference between these changes.
A. -3 points B. 3 points C. -75 points D. 75 points
Substitute to find the value of the expression.In one store, bananas cost 60 cents per pound. The cost, in dollars, of x pounds of bananas is 0.6x. What is the cost of 1.3 pounds of bananas?
A. $0.98 B. $0.22 C. $2.17 D. $0.78
State whether the square root is rational or irrational. If the square root is rational, find the (exact) value. If the square root is irrational, estimate its value by rounding to the second decimal place.
A. Rational; 20 B. Irrational; 12.37