Solve the problem.The following data represents the Olympic winning time in Women's 100 m Freestyle. 
Find the slope of the line of best fit for the data set and interpret it.
What will be an ideal response?
The slope is about -0.12616 which means that the winning time is decreasing by 0.12616 of a second each year.
Mathematics
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Find the first 4 terms of the recursively defined sequence.a1 = 2, an + 1 = 
A. 2, - 
, -2, 
B. -2, 
, - 
, 
C. 2, - 
, 
, - 
D. 2, - 
, 2, - 
Mathematics
Use the Distributive Property to remove the parentheses.(x + 1)(x - 1)
A. x2 - 2x - 1 B. x2 + 2x - 1 C. x2 - 1 D. x2 - 2
Mathematics
Find the requested vector.v = 2i - 3j + kFind a vector orthogonal to both v and i + j.
A. -i + j + 5k B. 2i - 2j - 8k C. i - j - 7k D. i + j + 5k
Mathematics
Evaluate -x for the given value of x.x = -1.793
A. 3.1416 B. -3.1416 C. -1.793 D. 1.793
Mathematics