Use a power regression model for the following data to answer the following question. If x is multiplied by 4.00, what is the effect on y? Round your answer to two decimal places.
x13478y3.2914.0221.4749.4558.91?

A. y is multiplied by 3.73.
B. y is multiplied by 6.87.
C. y is multiplied by 8.65.
D. y is multiplied by 3.47.


Answer: B

Mathematics

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Provide an appropriate response.If the point (a, b) is in the fourth quadrant, in what quadrant is (b, a)?

A. I B. IV C. III D. II

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Find the focus and directrix of the parabola with the given equation.9y2 = -4x

A. Focus: , directrix: x = - 
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C. Focus: , directrix: y = 
D. Focus: , directrix: x =  

Mathematics

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What will be an ideal response?

Mathematics