Solve the problem.The table lists the distance traveled by a falling object, where t is the elapsed time in seconds and d is the distance in meters.
Find a quadratic function that fits the data and use it to find the distance traveled after 6 seconds.
A. 576 meters
B. 864.36 meters
C. 176.4 meters
D. 144 meters
Answer: C
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Solve the problem.The population of a particular city is increasing at a rate proportional to its size. It follows the function 
where k is a constant and t is the time in years. If the current population is 26,000, in how many years is the population expected to be 65,000?
A. 55 yr B. 8 yr C. 3 yr D. 5 yr
Solve the problem.A grasshopper is perched on a reed 5 inches above the ground. It hops off the reed and lands on the ground about 6.3 inches away. During its hop, its height is given by the equation 
, where x is the distance in inches from the base of the reed, and h is in inches. How far was the grasshopper from the base of the reed when it was 3.25 inches above the ground? Round to the nearest tenth.
A. 6.3 inches B. 1.5 inches C. 0.8 inches D. 5.2 inches
Write the binomial expansion of the expression.
3
A. 
+ 
+ 
+ 19
y3
B. 
- 
+ 
- 19
y3
C. 
- 
+ 
- 19
y3
D. 
- 
- 
- 19
y3
Solve the equation graphically by finding x-intercepts.
= 3
A. x = 
or x = 
B. x = - 
or x = 
C. x = - 
or x = 
D. x = 
or x = 