Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.Two different tests are designed to measure employee productivity and dexterity. Several employees are randomly selected and tested with these results.
A. y = 10.7 + 1.53x
B. y = 2.36 + 2.03x
C. y = 5.05 + 1.91x
D. y = 75.3 - 0.329x
Answer: C
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The rate of growth G, in pounds per year, of a certain animal depends on the weight w, in pounds, of the animal. The relationship is
.
A: Make a graph of G versus w. Include weights up to 40 pounds.B: At what weight is the animal growing at the fastest rate? Round your answer to two decimal places, if necessary.C: What is the maximum growth rate? Round your answer to two decimal places, if necessary.
What will be an ideal response?
Evaluate the spherical coordinate integral.
A. 
B. 10
C. 10?
D. 
?
Provide an appropriate response.Is the function given by f(x) = 
continuous at x = - 
? Why or why not?
A. Yes, 
f(x) = f
B. No, 
f(x) does not exist
Solve the system of equations by the substitution method. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent or dependent. x + 3y = -8-5x + 2y = -45
A. (7, -5) B. (6, -4) C. No solution; inconsistent D. (-7, -4)