f(x, y) = .006x, 0≤x≤ y ≤ 10 1. Find the covariance between X and Y. Explain why the sign of the covariance makes sense in the context of the problem.

Q: What is the vertex of the function f(x) = 19(x+6)2 %3D O (19, 6) O (6, 19) O (6, 0) O (6, 0)

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Q: Find u•v

A: As   u = -12,2         v = 1,6   So,  u→=-12 i+2 j        v→= i+6 j

Q: Use the substitution u = :) 2x to evaluate dx 4x² +1

A:

Q: At which value in the domain does ffx) = 0? 10 8. f(x} 4- 2 4 -3 -2 2h 3 4 X -6 -8 -10 O x=-3 X= 0 X…

A: We can find the required answer from the graph as below.

Q: If f(x) = 5x+ 6-X, what is the ordered pair for x = 0 ? O (0,-1) O (0,10) O (6,0) (0,6)

A: Given that  f(x)=5x+6-x^2  To find the order pair at x=0

Q: 3. Why can you not use the power rule to differentiate y = e*?

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Q: The table shows data collected on the relationship between the average number of minutes spent…

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Q: The longitude, z, of an air plane is affected by a random component , due to the wind effect and its…

A: As per the question we are given random processes : xt , vt related by : xt = xt-1 + 2vt-1 + εt vt =…

Q: If the value of bo is negative, then the relationship: will not cause any impact to y values…

A: Regression line Y=b1x+bo  Where bo=intercept b1=slope

Q: If the dependent variable goes up when the independent variable is increased this is a(n)

A: If the dependent variable goes up when the independent variable is increase, this is an estimating…

Q: Sx°e*dx =(_)-e* + c,

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Q: Graph with solution f(x,y)= abs x + abs y

A: 3-D plot Contour Plot fx,y=x+yfx,y=x+yx≥0, y≥0x-y-x+y-x-yx≥0, y<0x<0, y≥0x<0. y<0

Q: The line of best fit through a set of data isy=59.355−3.526xy=59.355-3.526x According to this…

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Q: If f.(x, y) = 13x + 8y + 11, || f.(3, 2) = a. b. f„(5, 2)

A: Given, fx(x,y) = 13x + 8y + 11 a). fx(3,2) = 13*3 + 8*2 + 11 = 39+16+11 => fx(3,2) = 66