Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.Managers rate employees according to job performance and attitude. The results for several randomly selected employees are given below.
A. y = -47.3 + 2.02x
B. y = 2.81 + 1.35x
C. y = 92.3 - 0.669x
D. y = 11.7 + 1.02x
Answer: D
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Provide an appropriate response.A roast is baked at 350° F. Express the temperature as Celsius.
A. 70.9° B. 212.4° C. 176.7° D. 687.6°
Solve the problem.A twenty-five foot ladder just reaches the top of a house and forms an angle of 41.5° with the wall of the house. How tall is the house? Round your answer to the nearest 0.1 foot.
A. 18.7 ft B. 19 ft C. 18.8 ft D. 18.6 ft
Solve the problem.A merchant has coffee worth $30 a pound that she wishes to mix with 80 pounds of coffee worth 
a pound to get a mixture that can be sold for 
a pound. How many pounds of the 
coffee should be used?
A. 40 pounds B. 120 pounds C. 60 pounds D. 20 pounds
Change 3 to a percent. ?
A. 300% B. 0.03% C. 30% D. 0.3% E. none of these