225 Answered Questions for the topic Quadratic Functions

Quadratic Functions Math Equation Math Help

09/11/14

I am not sure what the answer would be for this problem?! Not sure which one to pick! :c PLEASE HELP
Which equation correctly solves for h, the x-coordinate of the vertex of a quadratic function, when starting with the equation for the vertex form of a parabola?A) h=x+√y-k/aB) h=x+√a-y/kC)... more
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06/10/14

Everything Quadratic
In my 8th grade Advanced Algebra class, my group is moving extremely slowly due to constant chattering. I find it frustrating and would like to have the math skills to go into Advanced Geometry... more
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Quadratic Functions

06/01/14

Suppose that the height s of a ball thrown vertically upwards from the ground is given by: s = -4.9t2 + 58.8t?
Where s is in meters and t is elapsed time in seconds. After how many seconds will the ball reach its maximum height? What is the maximum height? ( parabola)
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Quadratic Functions Factoring Quadratics

05/27/14

Factoring A Quadratic that seems "unfactorable"! -16t^2+60t+5
This quadratic seems impossible! We've tried almost every factor within 1-20 and none fit! How do I factor -16t^2+60t+5?! So aggravating!   We just need it FACTORED, not SOLVED.
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Quadratic Functions

05/17/14

Determine profit using quadratic function
Manu wears determined that the demand for their suits is given by ; d=1.9(175-p) where d represents the demand an do represents the price of a suit. Additional research shows that the cost of... more
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04/06/14

How to solve quadratic functions that contain fractions?
What is the best way to solve a quadratic equation that contains fractions? An example is 1/2x - 2x = 3/2
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Quadratic Functions

03/29/14

Find the quadratic function in standard form.
Given the points (30,6), (60,7), (100,4). Plug into y=ax^2+bx+c then graph.
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Quadratic Functions

03/19/14

the table shows the average weekly earnings of repair people based on the hourly rate they charge
Hourly Rate ($)                   Weekly Earnings ($) 10                                                  700 25                                                 1450 45                          ... more
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Quadratic Functions Quadratic Equation

03/19/14

h = -4.9(t-1)²+6.3
  A trampoline artist bounces on a trampoline. Her height above the ground is modelled by the function above. h measures height....t measures time after she leaves the trampoline in... more
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Quadratic Functions

03/03/14

(5a)x-17^2+14a
How to solve this equation, I need help to know how to start off with the equation And to simplify it.
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Quadratic Functions

01/13/14

solve the equation
(1/x-2)2+(2/x-2)-15=0 solve the above equation
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Quadratic Functions

12/03/13

Find the quadratic function with vertex (1, -4) and passing through the point (2, -3).
Find the quadratic function with the vertex (1, -4) and passing through the point (2, -3).
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Quadratic Functions Maximum Value Minimum Value

11/27/13

what is the maximum value or minimum value of the quadratic function f(x)= -5x^2-10x-6?
What is the maximum value and/or minimum value of the quadratic function  f(x)= - 5x^2-10x6??
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Quadratic Functions Product Marginal Cost

11/26/13

The marginal cost of a product can be thought of as the cost of producing one additional unit of output. For example, if the marginal cost of producing the ...
The Marginal cost of a product can be thought of as the cost of producing one additional unit of  output. For example, if the marginal cost of producing  the 50th product is $6.20, it cost $6.20 to... more
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Quadratic Functions

11/10/13

Complete the square and find the vertex form of each quadratic function, then write the vertex and the axis of symmetry and draw the graph. f(x)=x^2-6x+1
I honestly don't understand how to solve this question and need help!
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Quadratic Functions Linear Algebra Linear Functions

11/10/13

How many of each kind of ticket were sold?
There were 305 tickets sold for a basketball game. The activity cardholders' tickets cost $1.25 and the non-cardholders' tickets cost $2.50. The total amount of money collected was $578.75. How... more
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Quadratic Functions Negative Numbers "x Box" Method

11/06/13

Need help on "box part" of the box method for quadratic functions
I can easily factor with the x method and when all positive and a does not equal 0 I can do it perfectly fine. My problem occurs when it is a negative in the quadratic function. I just don't know... more
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Quadratic Functions

09/14/13

Find the x-int(if possible), y-int and axis of symmetry of the quadratic function. a) y=f(x)=x^2-6x+9 b)y=g(x)=x^2-x-2 c) y=h(x)=2x^2+x-6 d) y=j(x)=9-x^2
i dont know how to solve these
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Quadratic Functions

04/01/13

Story problem
A square has an area of 4x^2+12xy+9y^2 square meters. What is the perimeter of the square?
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Quadratic Functions

04/01/13

Story problem
A model rocket is shot into the air from ground level with the upward velocity of 80 feet per second. Find the time taken by the rocket to reach the height of 96 feet.
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Quadratic Functions

03/24/13

find quadratic
find the quadratic function that best fits this data   x  -10.2,  1.4,  7        y  100,  5,  56
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Quadratic Functions

03/18/13

word problem involving a quadratic function
Write a word problem involving a quadratic function. How would you explainthe steps in finding the solution
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Quadratic Functions Equation

12/06/12

write an equation for a quadratic function with a graph that has its vertex ay (-5,7)
write an equation for a quadratic function with a graph that has its vertex ay (-5,7)
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Quadratic Functions

11/28/12

What are quadratic functions
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Quadratic Functions Algebra 2

11/20/12

how do you determine the axis of symmetry, vertex, and two points?
I'm trying to learn about quadratic functions in standard form: conceptual enrichment.   Determine the axis of symmetry, vertex, and at least two points (x, y). The graph the quadratic equation.
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