Find the equation of the line of best fit from the data in the table. Round the slope and the y-intercept to the nearest hundredth.
A. y = -6.2x + 140.4
B. y = -6.8x + 150.7
C. y = 6.8x - 150.7
D. y = 6.2x - 140.4
Answer: A
Mathematics
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A. y = 2 cos 
x
B. y = 4 cos 
x
C. y = 2 cos 4x
D. y = 4 cos 2x
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- 
A. 
B. 
C. 
D. 
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Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = 3x2 + 24x + 47
A. 
B. 
C. 
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