In Problems 39–43, solve each system of equations. Į 2r + y + 3 = 0 x² + y? = 5 x + y? = 6y x = 3y S2xy + y? = 10 39. 40. 41. | 3y² – xy = 2 Ј Зx? + 4ху + 5у? 3D 8 42. x² - 3x + y² + y = -2 43. lx² + 3xy + 2y² = 0 + y + 1 = 0 y

Q: . The equations x + y = 2 and 2x + 2y = 8 are examples of equations which are

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Q: -5. In the equation 2x2 - 9 -5 = 0, which is the constant term? а. 2x2 С. -9х 6. In the quadratic…

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Q: 28. 2y (3)-y"-5y' - 2y = 0 29. y(3)+27y=0

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Q: In Problems 67-74, analyze each equation. (x – 3)² y? (y + 2) (x – 2)? 68. 69. x = 16(y - 3) 67. = 1…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: N 7. Answer Choices: y = (x+3)(x+1) y=x² +4x+2 y=(x-3)(x-1) y=x²-3x-1 5 I

A: Since you have asked multiple questions in single request so we will be answering only first…

Q: 3)-4x+y=3 5x-2y=-9   4) 8x-7y=-2 -2-3y=10 5)2x+7y=2 4x+2y=-2   6)2x-y=7 2x+7y=31

A: 3) The given pair of linear equation is -4x+y=3 ........... (1) 5x-2y=-9 ........... (2)…

Q: 5. Зх — 4у %3D —5 -x + 3y = -5

A: Ans.       3x-4y=-5→       l             -x+3y=-5 →        ll     equation l+3×equation 2…

Q: 9. Plot the solution set to the following system of equations I >3 (а) y 7 7 > 7

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Q: 30. SAT/ACT Which quadratic equation contains the three points (-4, 12), (2, 42), and (3, 40)? (A)…

A: To find the quadratic equation which contains the three points .

Q: If a, b, c are in GP, then the equations ax² + 2bx + c = 0 and dx² + 2ex + f = 0 have a common root…

A: Given a,b,c are in g.p So the ratio will be same ba=cbb2=acb=ac ---- {1}

Q: The solution to the linear system x +y +z = 5 2x + 3y + 5z = 8 4x + 5z = 2

A: given: x+y+z =5 2x+3y+5z = 8 4x+5z=2

Q: 17. x1 - 3x2 + 2x3 - 4x4 = = 0 2x1 - 5x2 + 7x3 − 3x4 = 0

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Q: 3.9b + a3 + 27 - 3a2 + 5a3 - 2a2 + 2.1b + 7

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Q: A. y = x² + 2 Е. у 3 (х- 2)2 I. y= 2x² B. y = -x² + 2 F. y = - (x + 2)² J. y = -2x² C. y = |x| + 2…

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

Q: 1 X2 X3 X4 1) Solve the system +s x1 X1 +x2 x2 + x3 x3 +x4 +x4 = 느 = 4 45 .-5 -4 5

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Q: 12. 3x-2y = 18 5x+10y = -10

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Q: 1 20) y = -x +4 4 y = x - 1

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Q: 5. Given the system of equations, 729/(a+3) = and 41-62 3 determine a and b. 64

A: Here we can use the rule that if bases are same then ,we can equate the power

Q: 41 -5-4-3 2-1 1 2 3 4 5 x y = 3x - 5/3 5 y=-=x+3 3 5 y=-3x - 1²/2 - 3 5 y = -x +3 3

A: As we know that equation of line passing through the points (a,b) and (c,d) is y-b=d-bc-a(x-a)

Q: y-x-1 = 4 y=-=1/x-4 2 A) (-4,5) 3) one solution C) infinitely many solution 2) no solution

A: Given query is to find solution

Q: 1) Solve for y: Зx- у 3 4 2) Solve for x: 4(3x - 4) = -(-2x + 21) 3) Solve for x:

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Q: 3) y=-—x − 1 2 3 y ===x+4 2

A: standard form of linear equation is   y=mx+c   where m is slope of line concept  :  if slopes of two…

Q: py you would get in. N marginal poductiviky of Find the relative maximum and minimum values and the…

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Q: 3) 7x-y=-2 4) y=-4 4-3 2-1 4-3 2 -1

A: Below is the solution:-

Q: 2 € X = 12-y² - 37² 4

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Q: 3. 3k + 45 8k + 25 5. Sq + 6 = 2g- 2 + q %3D

A: Given,3k+45=8k+253k-8k=25-45-5k=-20 k=-20-5k=4therefore,k=4

Q: 14] -3 Domain: Range: f(-3) = -2 1 0 2 -1 01 2 -1 -2 -3 -4 15] 4 -3 Domain: Range: 2 f(2)= -1 1 0 1…

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Q: What is the solution to   x + y = 8   and   2 x + 2 y = 16?

A: To find: The solution of x+y=8 and 2x+2y=16. Concept used: The system of equation a1x+b1y=c1 and…

Q: 7. x = y + 2z - w = -1 2x + y2z - 2w = -2 -x + 2y4z + w = 1 3x - 3w = -3

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Q: 24. У = x2 + 3x − 2 - y = 2x

A: Given query is to find the solution of the system.

Q: -x+3+y=2x+3,y+4=3x

A: there exit no solution,for x and y

Q: 2- -2 /2 6 grand -2 -4 -6 -84 --00 ॥ - - - +4x-6 - 4 - h I = (x-2)(x – 6)

A: Graph of y=-1/2x^2+4x-6 is:

Q: 24. Solve the system of equations.* y = -2x2 3x2 +y? = 52 *More than one answer may be correct;…

A: use substitution method for solving the equation.

Q: 2) 2X - Y = 4 X=4-y 2(4-Y) = 4 8-Y=4 -8 -8 -Y = -4 Y = 4 X=4-(4)

A: 2x-y = 4x = 4-yFor the solution of given equations using substitution method

Q: The solution to the linear system x + y + z = 5 2x + 3y+ 5z = 8 4x + 5z = 2 3 4 2 -- y N O

A: solution:-

Q: 3. y = x + 4, y = 3x - 1 Submit -10 -5

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