Use the properties of limits to find the indicated limit.
f(x),where f(x) =
A. -9
B. 3
C. 9
D. does not exist
Answer: C
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Create the required linear function an use it to answer the question.In 1995 the United States recovered 22% of its municipal wastes through recycling, up from 17% in 1990. Let P represent the percentage recycled and t the number of years since 1990. Based on these two data points, create a linear equation for the function that describes how P varies as a function of time. Use this function to predict the percentage recycled in 2003.
A. 30% B. 28.1% C. 26.4% D. 31.7%
Identify the domain and then graph the function.f(x) = 
+ 1
A. [0, ?)
B. (-?, ?)
C. (-?, ?)
D. [0, ?)
Use the information given in the table to solve the problem.The table gives the Consumer Price Index for selected years.
Use the concept of an average or mean to estimate the CPI in 1961.
A. 34 B. 31.6 C. 34.9 D. 35.5
Solve.6
- y2 = 30 y = x2 - 5
A. (- 
, 6), (
, 6)
B. (0, - 
), (0, 
), (6, - 
), (6, 
)
C. (- 
, 0), (
, 0)
D. (- 
, 0), (
, 0), (- 
, 6), (
, 6)