Fill in the table below (last row is for sums) .2 x y2 xy JOD -5 4 -5 7 -7 (last row of table is for sums) Calculate the following by hand: r = Regression Equation: y = x +

Q: Find 4A + 3B. 1 7 - 1 6. A = 7 1 B = 2 -4 4A + 3В%3D

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Q: хр %3D хр if y = In(7x2 + 6y?). Ap %3D Find seng OM

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Q: 5x + 2 10 7x Find the value of x. Enter only your numerical value for x.

A: Draw a figure:   On comparing it with given figure: AB=10BC=5x+2AD=9DE=7x……1   To find: x

Q: W = 40p + 1.5p (t - 40) for t (payroll accounting)

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Q: 4x3=2-1     Find x

A: Answer

Q: i= (2,-1) Suppose %3D and Find 3 - 2ui.

A: Given vector

Q: Fill in the table below (last row is for sums) ry 16 8 18 (last row of table is for sums) 7. 4. 9,

A: Provided data is:   x 7 4 9 y 16 8 18   The correlation can be calculated…

Q: A previous student of this class was curious about the relationship between number of hours a person…

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Q: 12X-8Y=-64 6X+6Y=58 FIND THE ORDER PAIRS

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.