75. x – x + 2x² – 4x – 8 = 0 76. 2x + 3x2 + 2x + 3 = 0 77. 3x + 4x2 - 7x + 2 = 0 78. 2x - 3x2 - 3x - 5 = 0 79. 3x - x 15x + 5 = 0 80. 2x - 11x² + 10x + 8 = 0 81. x* + 4x + 2r² – x + 6 = 0 82. x* – 2x + 10x2 – 18x + 9 = 0 2 84. x -x + 3x – 2 = 0 2 8 83. x - +* 3* +1 = 0 3

Q: 2x, + 4x, + 2x, + 2x, + 4x, + 2x, = 10 x, + x, + 2x, + x, = 5 2x, + 5x, + x, + 4x, + x, = 7 x, + 3x,…

A: Total Equations are 6   put x1 = a , x2 =b , x3 =c, x4 =d, x5 =e ,x6 = f…

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A: doing reflection and shifting

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A: Consider the Triangle (1) :

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A:

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A:

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A:

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A:

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A:

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A:

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A:

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A:

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A:

Q: 10 8- 6- -10 -8 -6-4 2 6 8 10 2.

A:

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A:

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A:

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A:

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A:

Q: 1 The product of two numbers is 9. If one number is 4-, what is the other number? 7. Express as a…

A: Given that the product of two numbers is 9 and one number is 417. Let x be the required number.

Q: -9 8 -7 -6 -5 -4 -3 -2 -1 0 --1- --2 -3 -4 -5 -6 2/5 1.

A:

Q: Max Z 3x, +5x, +2x, -2x, +2.x, + x, 10 3x, + x, - x, s 20 X, x, and x, 20 *; 20

A: The problem is converted to canonical form by adding slack, surplus and artificial variable.   Here…

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A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

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A: The given graph is-

Q: ) 4-(-8) – (-2) + (-10) – 10 – 5)

A:

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A:

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A:

Q: 31-35 fx) = - 2x+4 [-2,2]

A:

Q: 3 由 -9-8-7--5-4-3-2-1 1 2 345 6 -1 -2 7 8 9 -3 -4 -5

A: We have to find the discontinuous points.

Q: 10- -10 -8 -6 -2 10

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A:

Q: 15 4 -4-3 -2 4 2- -3 3.

A: Accordimg to given graph a. As x→-2-  fx→∞b. As x→-2+  fx→-∞

Q: 5- 4 3 న్ -- /-3 -2 1 2 3 4 5 -2 -3

A:

Q: Use a software program or a graphing utility to solve the system of linear equations using an…

A: Given system of linear equations are,

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Q: Differentiate. y= x° (5.4)* In(5.4)x (5.4)*+ 3x²(5.4)* O In (5.4) x(5.4)* + 3x² (5.4)* O x³ (5.4)*…

A:

Q: AY 10 8. -2 -1 -4 -6- -8 -10 ++- 642

A:

Q: ( 4 + -9) ÷ [ -10 - (-5)] • (-2)

A: Given,          4+-9÷-10--5·-2

Q: 10- 8- 6- 4- 2- -8 -4 -2 10 2- 4- -6- 40

A: Draw a graph.

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A:

Q: ving features: ept = -1 10 6. 8. 7. 5 6 -5 -4 -3 -2 1 2 4 5 6. 9 10 -2 -3 -4 -5 8. 3. 00 6 4. 1.

A:

Q: 10- -10 -2 10 10-

A: Given graph of function is

Q: 39. у %3-3х + 6 41. 4x - Зу %3 12 4. 40. х- у- 6 42. у 3- -х+7 3

A: This is a problem of slope and line equation. By using general formula of the slope we will plot the…