Use the ZERO or the INTERSECT feature on your calculator to approximate all the zeros of the function to three decimal places.f(x) = 3x3 + x2 - x - 1
A. 0.705
B. -1
C. 0.736
D. 0.469
Answer: C
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Solve the problem.The ellipse 
+ 
= 1 is shifted horizontally and vertically to obtain the ellipse 
+ 
= 1. Graph the new ellipse.
A. 
B. 
C. 
D. 
Use a proportion to solve the problem.So far this basketball season, Al has scored 560 points in 33 games. At this rate, how many points would he score in 80 games?
A. About 231 points B. About 1358 points C. About 1534 points D. About 1249 points
Use the fundamental counting principle to count the number of outcomes. A restaurant offers a salad lunch special. If you can choose one of 5 types of dressings and one of 7 different toppings, how many different salads are possible?
A. 49 B. 25 C. 12 D. 35
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log4 4-2
A. -8 B. 4 C. -2 D. 1