Find the equation of the indicated least-squares curve. Sketch the curve and plot the data points on the same graph.For the points on the following table, find the least-squares curve y = m
+ b.
A. y = -3.035
+ 3.471
B. y = -2.6
+ 2.496
C. y = -3.6
+ 2.9
D. y = -3.471
+ 3.035
Answer: D
Mathematics
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= 1
A. True B. False
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Determine whether the equation is a linear equation in two variables.x - 7y = 12.4
A. yes B. no
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Find a and k and then evaluate the function. Round your answer to three decimal places when necessary.f(x) = 
with f(0) = 3 and f(1) = 
. Find f(2).
A. a = 2, k = ln 
, f(2) = 0.049
B. a = <-b>, k = ln 
, f(2) = 0.021
C. a = 2, k = ln 
, f(2) = 0.073
D. a = 2, k = ln 
, f(2) = 0.021
Mathematics
Perform the operation and write the result in the standard form.(5 - 3i) + (2 + 7i)
A. 7 + 4i B. -7 - 4i C. -7 + 4i D. 7 - 4i
Mathematics