Find the limit, if it exists.
(x2 - 16 + 
)
A. Does not exist
B. -4
C. 4
D. -10
Answer: D
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Evaluate.
2 + 
A. 
B. 
C. 
D. 
Perform the indicated operation. Simplify the result, if possible.1 + 
A. 
B. 
C. 
D. 
Solve the problem.In 1985, in the town of Appleby, 22.8% of Hispanics were overweight, increasing by an average of 0.47% per year. In 1985, in the town of Appleby, 0.17% of whites were overweight, increasing by an average of 29.2% per year. Write a function that models the percentage, y, of Hispanics who are overweight x years after 1985. Write a function that models the percentage, y, of whites who are overweight x years after 1985.
A. Hispanics: y + 0.47x = 22.8 Whites: y + 29.2x = 0.17 B. Hispanics: y = 0.47x + 22.8 Whites: y = 29.2x + 0.17 C. Hispanics: y = 22.8x + 0.47 Whites: y = 0.17x + 29.2 D. Hispanics: y = 23.27x Whites: y = 29.37x
Use the coordinates of the indicated points to find the slope of the line.
A. 
B. 1
C. 0
D. undefined