Determine whether the function is one-to-one.
{(3, –1), (1, 2), (8, –2), (–1, 1), (2, 0)}
A) One-to-one B) Not one-to-one
A) One-to-one
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Find the mean for the given sample data. Unless otherwise specified, round your answer to one more decimal place than that used for the observations.Frank's Furniture employees earned the following amounts last week:$457.41$177.32$365.56$295.03$279.92$390.59$224.35$244.30$337.52What was the mean amount earned by employees last week? Round your answer to the nearest cent.
A. $346.50 B. $301.33 C. $308.00 D. $396.00
Changed to a mixed number
17 ÄÄ 15 a. 2 1ÄÄ 17 b. 12 1ÄÄ 17 c. 2 1ÄÄ 15 d. 5 1ÄÄ 15 e. 1 1ÄÄ 15
A rancher wishes to fence a rectangular area of 500 sq. ft. He wants to use only whole-number dimensions.What dimensions will require the least amount of fencing? [Remember the area of a rectangle is A = l X w and the perimeter is P = 2(l + w).]
What will be an ideal response?
Use the Vertical Line Test to determine if y is a function of x. 
A. y is not a function of x B. y is a function of x