Describe the behavior of the function below as x approaches zero.
?
?
A. f? +? as x ? 0.
B. f ? 1 as x ? 0.
C. f ? 0 as x ? 0.
D. f ? -1 as x ? 0.
E. f ? -? as x ? 0.
Answer: C
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Solve the system using the substitution method. If the system has no solution or an infinite number of solutions, state this. y = 3x + 43x + y = -2
A. (-1, 1) B. (1, -1) C. (1, -5) D. (-2, -2)
Solve.
= 8
A. 
B. ?
C. 
D. 
Find the point 
on the unit circle that corresponds to the real number 
. Use your results to evaluate cos t.
?
A. cos t = 1
B. cos t = -1
C. 
D. 
E. 
You inherited a triangular piece of property after your Uncle Izzy passed away. You want to know the size of land, so you "step it off" to estimate the square footage. From the southernmost vertex A, you travel north 300 feet then west 220 feet (for vertex C), and from the southernmost vertex A, you travel 420 feet north then 50 feet west (for vertex B). Use a graphing utility to approximate the number of square feet of land that you have inherited.
A. 3,000 square feet B. 38,700 square feet C. 53,700 square feet D. 43,500 square feet E. 22,500 square feet