Use a calculator to find the function value.sin 53.9°
A. 0.589
B. 0.808
C. -0.473
D. 1.37
Answer: B
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Calculate the slope of the line passing through the given points. If the slope is undefined, so state. Then indicate whether the line rises, falls, is horizontal, or is vertical.(-4, 8), (2, 8)
A. 5, rises B. 11, rises C. 0, is horizontal D. 1, rises
Graph the piecewise linear function.f(x) = 
A. 
B. 
C. 
D. 
Provide an appropriate response.Explain in your own words how to divide rational expressions. (How would you explain this to a student in this class who was absent from class?).
What will be an ideal response?
Solve the problem.The coach of a women's rugby team decides to analyze the relationship between the players' height and weight. The following regression equation is obtained: 
where x is height in inches and y is weight in pounds. If a player weighs 141 pounds, how tall would you expect her to be? Round your answer to the nearest tenth if necessary. 
A. 71.3 in. B. 64.3 in. C. 6.9 in. D. 67.7 in.