The quadratic function f(x) = x² + bx + 81 is a perfect square trinomial. What is a possible value for b? b = If the function is written in the form f(x) = (x + d)*, what is a possible value for d? d = %3D

Q: High concentrations of carbon monoxide CO can cause coma and possible death The time required for a…

A: Method of substitution is used to find the value of a function at a point. The value of a function…

Q: Find the maximum or minimum value of the quadratic function g(x)=  2x2 +6x + 3.

A: We find g'(x) and g''(x)

Q: The polynomial f (x) a+ 16x +k is a perfect square trinomial. What is the value of k?

A:

Q: Find the vertex and the axis of symmetry of the quadratic function : 2x^2-3x+4

A: Given,

Q: Find the maximum or minimum value of the quadratic function g(x) = 2x + 6x + 3.

A: Given,           gx=2x2+6x+3To find : The maximum or minimum value of the quadratic function.

Q: The quadratic function y = 2x² + 3x - 20 has zeroes at x = -4 and x Use this information to find the…

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Q: Find the zeros of the quadratic function f(x)= 3x2 + 5x + 1. What are the x-intercepts, if any, of…

A: Given: Find the zeros of the quadratic functionf(x)= 3x2 + 5x + 1. What are the x-intercepts, if…

Q: The graph of the quadratic function f(x) = cx2 + d has a vertex at (0,8) and passes through the…

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Q: 2. Rewrite the quadratic function y= x²+5x-4 in vertex form.

A:

Q: Identify  the vertex, intercepts, and  the axis of symmerty of quadratic function f(x)= -3x2-9x+7

A: First we will make a perfect square to find the vertex and axis of symmetry.

Q: A cell phone company estimates that by charging x dollars each for a certain cell phone, they can…

A: This can be solved by using the concept of maxima in differentiation. Given Revenue function is:…

Q: In a study to determine the effect of vehicle weight in tons (x1) and engine displacement in in³…

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Q: Consider the quadratic model h(t) = -16t2 + 40t + 50 for the height (in feet), h, of an object t…

A: Given, h(t)=-16t2+40t+50 where h(t) be the height of an object reached at time t,

Q: Determine the a coefficient of the following quadratic equation and determine if this quadratic has…

A: In this question, we find the coefficient of the quadratic function and check the function is…

Q: Find the zeros of each quadratic function by factoring.What are the x-intercepts of the graph of the…

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Q: Complete the square and find the maximum value of f(x) = -x 2 + 4x + 1.

A: To complete the square and find the maximum values of the given function.

Q: Find the maximum or minimumm value of the quadratic function g(x) = 2x2 + 6x + 3.

A: gx=2x2+6x+3 Comparing with gx=ax2+bx+c, we get a=2,  b=6  &  c=3. Since a>0, therefore given…

Q: D. Determine the equation of the quadratic given its graph. 1. {4, 6} x=4 & x=6 or

A:

Q: The graph of a quadratic function h is shown on the grid. What is th intercept of the graph of h?

A: Consider the given graph.

Q: A box shaped like a block is used to make a place to plant potatoes. The box will be made using…

A: Given that A box is shaped like a block is used to plant potatoes. It is made of using cardboard.…

Q: The quadratic function y = 2x² + 3x - 20 has zeroes at x = -4 and x information to find the vertex…

A: We can find the vertex of the given quadratic equation as below.

Q: A veterinarian is enclosing a rectangular outdoor running area against his building for the dogs he…

A:

Q: What is the equation of a quadratic in standard form, given the zeros x = 3 and x = 6 and the point…

A: The solution is given below.

Q: A cell phone company estimates that by charging x dollars each for a certain cell phone, they can…

A: A cell phone company estimates that by charging x dollars each for a certain cell phone, they can…

Q: A certain quadratic function has the factors (2x−5) and (3x+4). What are the zeros of the function?

A: To find the zeros of the function we have to set the factors equal to 0, and then solve for x. Given…

Q: Find the minimum or maximum value of the quadratic function f(x)=-2x^2+4x-7 Minimum or maximum…

A: Comparing with

Q: Find the vertex of f(x) = x² – 6x + 3 by completing the square. Show your work.

A:

Q: Find the equation of the quadratic function g whose graph is shown below. -10 -8 (-2, – 5) . 8 (x) =…

A: The general equation of downward opening parabola is  (x-h)2=4p(y-k), where (h,k) is the vertex.…

Q: 19. What is the largest possible value of the quadratic form 5x + 8x3 if x = (x1, x2) and x"x = 1,…

A: We use the fact mentioned in solution.

Q: The south side of a bridge forms a parabolic arch. The arch is 8m wide and it’s center is 6m above…

A:

Q: A region is in the middle of a drought. The table shows the number of homes without water for each…

A: From the given information we find the solution.

Q: The vertex of the quadratic function f(x) = 2(x – 1)2 + 6 is

A: We compare the equation with the vertex equation  y=a(x-h)2+k Comparing we get: h=1 and k=6

Q: The vertex of the quadratic function f(x) = 2x² – 8x + 11 is a) (2,3) b) (-2,-3) c) (-2,3) d) (2,-3)…

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Q: 32 m2. Bentukkan fungsi dan persamaan kuadratik berdasarkan situasi di atas. A rectangular pool has…

A: Area of rectangular pool is =length*width

Q: Discuss the maximum and minimum of x2+y2+6x+12

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Q: Which quadratic function has the largest maximum? (1) h(x)= (3–x)(2+x) (3) k(x)=-5x² -12.x+4 y(x)…

A: The maximum value of a function corresponds to the greatest function value or the highest point of…

Q: High concentrations of carbon monoxide CO can cause coma and possible death. The time required for a…

A:

Q: Find the maximum or minimum value of the quadratic function. f(x) = 3x2 - 18x + 5

A: Find the maximum or minimum value of the quadratic function.       f(x)=3x2-18x+5

Q: Find the maximum value of the quadratic function.  f(x)= - 3x2 + x - 7

A:

Q: The vertex of the quadratic function f(x)= (x+6)^2 -2 is

A: The general form of the quadratic function is, y=ax-h2+k Here, (h,k) is the vertex. Consider the…

Q: er is going to fence three sides of a corral next to a river. He needs to maximize the corral area…

A:

Q: The polynomial f (x) = x + 16x + k is a perfect square trinomial. What is the value of k?

A: Given data: The given expression for the trinomial is f(x)=x2+16x+k. The standard expression for the…

Q: Sketch the parent quadratic y = x2, and the graph of y = g(x)on the same axes. Then write down the…

A: The parent function y=x2a) g(x)=(x+3)2 b) g(x)=-x2+4c) g(x)=14x2d) g(x)=2(x-4)2-3

Q: The factors of this quadratic function: 212 +5x +3

A:

Q: 9. The height (in feet) of a rock t seconds after it is thrown upward is given by the quadratic…

A: From the given function: ht=-16t2+112t First, we have to find the critical points, h't=0. So,…

Q: High concentrations of carbon monoxide CO can cause coma and possible death. The time required for a…

A:

Q: Choose the letter of the best answer. Write the chosen letter on a separate sheet of рaper. 1. What…

A: Consider the given equation 3x2+5x=6. The general form of a quadratic equation is ax2+bx+c=0, a≠0.…

Q: 3. Express the quadratic function g(x)=-4x² +4x+5 in the form a(x-h)' +k by completing the square,…

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Q: The maximum/minimum value of the quadratic function f(x) = 3x² – 12x+17 is a) 5 b) -5 c) 7 Q d) -7

A: