18. Maximize P = 4x - y subject to 2x-3y 2-6 2x+y≤6 x + 3y 23 Hint: use 2 squares per step in the graph. -10 4 +10 -10 x 10

Q: 2. Erica changed y = 2x² + 5x - 7 into vertex form. Explain each step in her solution below. y =…

A: We will carefully observe all the steps first and explain it.

Q: (d) x²-4x+4≤0

A:

Q: Nx²+ xy + N9-ny 3D0

A:

Q: Express y=2x2+6x+12 in completing the square form. Hence, find the maximum/minimum values of each…

A: The quadratic equation represents a parabola. The vertex form of a quadratic equation is y=ax-h2+k.…

Q: the vertex of y= -2x2-8x-3

A: Rewrite in vertex form and use this form to find the vertex (h,k)

Q: If 5x-7≤7x+5, what is the greatest possible value of -3x+2?

A:

Q: find the vertex 4==.28x2-1LOX+2.1

A:

Q: Explain, . the process of completing the square on a quadratic function with leading coefficient 1,…

A: x2+bxMultiply and divide 'bx' term by 2x2+2bx2=x2+2b2x

Q: 2. Write a quadratic equation that goes through the point (2, 2) and has the vertex of (-1,-3). L

A:

Q: Find the maximum/minimum value of y = 10-4x - 3x² and where it occurs using completing the square.

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

Q: 8) -3x - 10y = -4 X- 5y= 18

A: Given: System of equations:-3x-10y=-4     . . .(1)x-5y=18     . . .(2)

Q: Graph the following. Fine the vertix, Axis of symmetry, domain, range and x and y intercepts  a)…

A: Given:- f(x) = -3x2-2x+1 f(x) = (x-1)2+2 To find:- vertex , Axis of symmetry , Domain , range ,x and…

Q: Express y=-2x2+6x+12 in completing the square form. Hence, find the maximum/minimum values of each…

A: We will find out the required values.

Q: 22. Graph the following quadratic relation on the grid provided. Use 3 points, show your…

A:

Q: 6 15-2- 45 lution

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Q: what is the vertex of V(x) = 325x2 – 4600x + 145000

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Q: Explain the relationship between the multiplicity of a zero and whether or not the graph crosses or…

A: We have to determine the relationship between the multiplicity of a zero and whether or not the…

Q: 15 Find the domain of y = 4Vx-8. 1 x 2 8. O x2 -8 O x28 Ox > -8

A: The given function y=4x-8

Q: What is the vertex of the quadratic y = 6(x – 2)² + 10?

A: Given quadratic equation ;   y = 6 (x -2)2 + 10 On simplifying; y = 6( x2 +4 -4x) + 10 y =  6x2 -24x…

Q: 5x + 15 + 4x = 6x − 3(x+9)

A:

Q: Find the maximum and minimum points and point of inflection of y = x* - 24x2 + 75.

A:

Q: Find the maximum area of a rectangle that is inside of the triangle formed by the x-axis and the…

A: NOTE: Refresh your page if you can't see any equations. . as we can see from the graph, width and…

Q: In a game of cornhole, Sarah tossed a beanbag and it landed at the edge of the hole. The hole can be…

A:

Q: 10. Is x - x - 2 a factor of x³ - 6x² + 3x + 10 ? Explain.

A: Given expression is x3 - 6x2 + 3x + 10

Q: What are the points of discontinuity? x-2 y = 2 x+5x-6

A: Step 1: Step 2: Step 3: Step 4:

Q: What is the vertex of x -y'+ 6y + 2? Vertex %3D

A:

Q: 7. Determine the vertex point of the quadratic relation y = -2x² +12x - 2 by writing in vertex form.

A:

Q: Identify the property for each problem by writing the name of the property on the line. Make sure to…

A: The properties are as below

Q: How would you use the two rectangles to help students see that a 1-by-1.414 rectangle is indeed a…

A: Given, 1-by-1.414 rectangle

Q: Help! 6x+3 is less than 9x-15

A:

Q: 2. Simplify √√x² +9-5 x+4

A: Topic - Simplification

Q: what will you use as a multiplier and and on witch equation  x+6y=17 x-3y=8

A: We multiply equation second with 2.