Solve the problem.Find the least squares line through the points 
and 
A. y = 6x - 15
B. y = 6x - 13
C. y = -8x - 13
D. y = -8x - 15
Answer: B
Mathematics
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Sketch the circle.(x - 1)2 + (y - 4)2 = 4
A. 
B. 
C. 
D. 
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Add or subtract as indicated. Express the answer as a single polynomial in standard form.(6x5 - 12x3 - 8) - (8x3 + 3x5 - 2)
A. 3x5 - 9x3 - 10 B. 3x5 - 20x3 - 6 C. 3x5 - 20x3 - 10 D. -23x8
Mathematics
Multiply.(4x - 4)(x - 9)
A. x2 - 40x - 41 B. 4x2 - 41x + 36 C. x2 + 36x - 40 D. 4x2 - 40x + 36
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Graph the system of linear inequalities.2x + y ? 4x - 1 > 0
A. 
B. 
C. 
D. 
Mathematics