f(x) = - 4x2 - 2x +1 For the quadratic function:   (a) Find the equation of the axis of symmetry:   (b) Find the vertex:   (c) Find the intercepts and express them as point

Q: retailer who sells backpacks estimates that, by selling them for x dollars each, he will be able to…

A: We use second derivative test to find out maximum revenue

Q: The number of mosquitoes M(x), in millions, in a certain area depends on the June rainfall x, in…

A: For max no. of mosquitos, function m(x) should be maximum i.e M(x)= 10x – x2 -i) Differentiate m(x)…

Q: Use the graph to find the solutions of -x-x+4 = 0. 2 4

A: NOTE: Refresh your page if you can't see any equations. .

Q: Find the x-intercept and y-intercept of the graph of – 3x + 3y = - 9. Then graph. x-intercept = ,0)…

A: Given Data: The equation of the graph is: -3x+3y=-9 The x-intercept is found where the y coordinate…

Q: Is √Ax²+Bx+C still a quadratic function/equation?

A: Given Question:- Is √Ax²+Bx+C still a quadratic function/equation?

Q: Use the discriminant to determine the number of x-intercepts of the graph of the equation. y = x2 −…

A: Given Data The equation is y=x²-8x+16.   Consider the general quadratic equation, Compare the above…

Q: If the discriminant of a quadratic equation is 4, then the equation has

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Q: (x-4)(x-2)= -1 ,must be solved using the quadratic formula.

A: Given,(x-4)(x-2)=-1Consider the LHS(x-4)(x-2)

Q: scriminant of the quadratic equation x2+2x-7=0

A: Introduction: The discriminant of the quadratic equation ax2+bx+c=0 is given by, d=b2-4ac If…

Q: For the quadratic function y = 2x2 − 20x + 52, what are the coordinates of the vertex?

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Q: Approximate the solution(s) to x3-2x+2=0 using a graphing utility

A: x3-2x+2=0

Q: For the quadratic function f(x) = -x² + 6x + 5, (a) find the vertex and the axis of symmetry, and…

A: The given quadratic equation is f(x)=-x2 +6x +5 To find  (a) Vertex and axis of symmetry (b) Graph…

Q: For the quadratic function f(x) = x²-4x-12. (a) Find the y-intercept and x-intercepts y-intercept:…

A: a)

Q: A retailer who sells backpacks estimates that y selling them for x dollars each, he will be able to…

A:

Q: Gwyneth is developing a computer game based on the popular game Battleships. The objective of the…

A: Introduction: An expression of the form ax2+bx+c is referred to as the quadratic expression. A…

Q: for the quadratic equation, state the axis of symmetry, vertex, and any intercepts. y=x^2-6x-7…

A: The objective is to solve the above question.

Q: x2-Зх- 18 — 0 x²

A: Given : x2 - 3x -18 = 0

Q: The profit function,in dollars,for a product is given by Π(x) = −x3 + 76x2 − 380x− 2800, where x is…

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Q: The cost function for a certain company is C = 30x + 600 and the revenue is given by R = 100x −…

A: Explanation of the answer is as follows

Q: Compute the value of the discriminant and give the number of real solutions of the quadratic…

A: Suppose ax2+bx+c = 0 is a quadratic equation. The discriminant of the quadratic equation is b2-4ac.…

Q: A player kicks the ball, and it travels according to the quadratic equation h(x) - -16x+40x where h…

A: Given h(x) = -16x2+40x Then (a) h'(x) = -32x+40 To find the critical point , put h'(x)=0 Consider…

Q: The cost function for a certain company is  C = 70x + 200  and the revenue is given by  R = 100x −…

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Q: The discriminant of the quadratic equation 3x2 + 6x - 1 = 0 is [ Select ] and tells us that there…

A: we have to find the discriminant

Q: Supposed the speed of the car had been noted during this time and is modeled by the quadratic…

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Q: A company that manufactures wallets has determined that the dollar cost of producing wallets per…

A: Let us write the function of selling price ,cost price and profit of the company  Let x be the no of…

Q: Find the standard equation for the quadratic function y = 3x² + 11x-4.

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Q: A company that manufactures handbags has determined that the dollar cost of producing handbags per…

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Q: A fast-food restaurant has a cost of production C (x) = 12x + 95 and a revenue function R(x) = 7x.…

A: Given cost function is Cx=12x+95 and a revenue function is Rx=7x. The profit function is given by…

Q: Explain the steps to find x- and y- intercepts of an equation of the form Ax + By = C

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Q: Compute the value of the discriminant and give the number of real solutions of the quadratic…

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Q: Compute the value of the discriminant and give the number of real solutions of the quadratic…

A:

Q: A fast-food restaurant has a cost of production C (x) = 12x + 88 and a revenue function R(x) = 8x.…

A:

Q: If the discriminant of a quadratic equation is 0, then the equation has

A:

Q: A soft-drink vendor at a popular beach analyzes his sales records and find that if he sells "x" Cans…

A:

Q: Use the graphical method to solve the equation. x6 - 2x3 - 3 = 0

A: Given : The equation is x6 - 2x3 - 3 = 0 .

Q: The domain of a quadratic function is all real numbers and the range is y ≤ 2. How many x-intercepts…

A: We are given the range of quadratic function y less than equal to 2. It means parabola is downward…

Q: Approximate the solution(s) to x3 = x2 - 5 using a graphing utility.

A: We have to approximate the solution(s) to x3=x2-5 using the graphing utility .

Q: Find the real value of x which satisfies the equation 2(2-2x)-2* -1-0

A: Given: 22-2x-2-x-1=0 For finding solution of given equation, we put 2-x=t and simplify it

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

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Q: A hotel entrance makes a parabolic arch that can be represented by the quadratic function, y=-x^ 2…

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Q: Solve the equation graphically. x2 - 4x = 2x + 7

A: The roots of an equation are the set of points that satisfies the left hand side of the equation and…

Q: for the quadratic function f(x)=x^2-2x-15 a) find the y-intercepts

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Q: Find all real solutions of the equation.

A: Given equation,  x-9-3x=0.   It is simplified as follows: x-9-3x=0 Squaring both sides,…

Q: solve for x by completing the square x2 + 14x -3 =0

A: Move 3 to the other side

Q: If the discriminant of a quadratic equation is 2, then the equation has

A: The discriminant of a quadratic equation is given by b2-4ac We know that when the b2-4ac>0 then…

Q: Approximate the solution(s) to x3 - 2x + 2 = 0 using a graphing utility.

A:

Q: Given the quadratic function x²-8x+12% 3y, find the:

A: We are solving the first three subparts and for the next subpartspost the question again and…

Q: Find the discriminant, then use it to determine the number of solutions and the type of solution for…

A: Given equation:- fx=2x2-4x+1

Q: Use the graphical method to solve the equation.

A: Solution:Given   x-9-3x=0To solve the equation by using Graphical methd.

Q: The cost function for a certain company is  C = 60x + 300  and the revenue is given by  R = 100x −…

A:

Maximization

Have you ever seen a bridge in the shape of a parabola? Where is its maximum on the bridge? The maximum of that bridge is the highest point on that bridge. The process of finding the maximum of the bridge here is called the maximization.