Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.43x + 1.79
B. y = -1.86x + 1.79
C. y = 1.79x - 1.86
D. y = 1.79x + 0.43
Answer: A
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A. 
B. 
C. 
D. 
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+ 1.13.(a) Express the skull volume V as a function of brain weight W.(b) Predict the skull volume of a bird whose brain weighs 4 oz.
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A. -66x B. -54x + 2 C. 9x - 12 D. -54x - 12