Find the equation of the least-squares line for the given data. Draw a scatter diagram for the given data and graph the least-squares line.
Mathematics
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Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 1 B. 0.17 C. 0.5 D. 0.41
Mathematics
Write an equation for the parabola.vertex: (5, -3), directrix: x = 13
A. (x + 3)2 = -32(y - 5) B. (y - 5)2 = -32(x + 3) C. x2 = -32(y - 5) D. (y + 3)2 = -32(x - 5)
Mathematics
Solve the problem.Wanda bought 2 items at Lucky Pete's market. She bought a pound of butter for 
and a gallon of milk for 
What was the total amount that she paid for both of these items?
A. $4.74 B. $4.64 C. $3.74 D. $3.64
Mathematics
Determine whether the given function is linear or nonlinear.
A. nonlinear B. linear
Mathematics