49 Answered Questions for the topic Parabola Equation

10/10/15

Parabolas Application Q3

A farmer decides to fence a new rectangular paddock with the greatest possible area, using an existing fence for one side and 40 metres of fencing to make the other three sides. Let the area of the... more

10/10/15

Parabolas Application Q2

The height, h metres, of a model rocket above the ground t seconds after after launching is given by the equation h=4t(50-t) for 0 < t < 50   a) Sketch the graph of the rocket when it is... more
Parabola Equation Parabola Graphing Parabolas

10/10/15

Parabolas Application

The price of shares in fledging company 'Lollies 'r us' plunged dramitically one afternoon, the following the breakout of a small fire on the premises. However, Ms Sarah Sayva of Lollies Anonymous... more
Parabola Equation Parabola

06/23/15

What is the equation of a parabola with the focus located at (2,5) and the directrix y=1

What is the equation of a parabola with the focus located at (2,5) and the directrix y=1  
Parabola Equation Algebra 2 Parabolas

05/28/15

Help with forming an equation of a parabola

The vertex of a parabola is (-2, -20), and its y-intercept is (0, -12).    equation of the parabola is y = ____x2 + ____x + ____.
Parabola Equation

05/21/15

I am trying to find the equation of a parabola using standard form. It's not going so well. My points (-1, 9) (5,7)(-6,6)

My points (-1, 9) (5,7)(-6,6).
Parabola Equation

12/24/14

finding the parabolic path

2. A projectile follows a parabolic path whose height, in meters, is given by the function f(x) = -x^2 + 2x + 2. Find the maximum horizontal distance that the p
Parabola Equation

12/05/14

Is (1,-2,0) a solution to the system?

3x+y+4z=1 x-y+z+-1 2x+y+3z=0

12/02/14

How to find the equation for a parabola for which you are given two points and the vertex?

I was originally given the value (4,-2) as the vertex of a parabola and told that it also includes the value (3,-5). From this point, I deduced that the next point would have the same y-value as... more

Lines, Parabola, and Systems

A building contractor wants to fence in a rectangular plot adjacent to a straight highway using the highway for one side, which will be left unfenced. If the contractor has 500 feet of fence, find... more
Parabola Equation Pre Calculus Standard Form

08/16/14

Find the standard form of the equation of the parabola with a focus at (5, 0) and a directrix at x = -5.

I dont understand how to solve it. please explain the steps 
Parabola Equation

06/10/14

Find the focus and directrix of the parabola with the equation y^2=18x

really need help
Parabola Equation Parabolas

05/23/14

How to put my parabola in standard form.

I found three points of my parabola: (2.5, 1), (7, 4), and (11.5, 1). I need to put my parabola into standard form, but I am not sure how to do it with the information that I have.
Parabola Equation

04/26/14

select the x-coordinate of the vertex of the parabola defined by the function f(x)=-7x^2+9x+7

Select the x-coordinate of the vertex of the parabola defined by the function f(x)=-7x^2+9x+7
Parabola Equation

04/21/14

solve equation of a parabola

How do I solve what is the equaiton of a parabola with vertex (0,0) and focus (0,4)   thanks
Parabola Equation Algebra 1 Algebra Help Math Help

04/15/14

volume help. show work

At A water tank is being filled by water being pumped into the tank at a volume given by the formula, P(t) = 60t +1060, where t is in minutes. At the same time the water tank has a leak and the... more
Parabola Equation Algebra 2

01/12/14

How do you find a in parabola equations using just the vertex and the focus?

I know you could plug everything in and figure it out that way but I can't do that because I don't have another point on the parabola. For example: vertex:(-1,-3) focus:(-1,0)
Parabola Equation

09/24/13

find the equation of a parabola whose focus is at (0,-2) and directrix at y=4

I need help finding the equation for the parabola
Parabola Equation

08/17/13

Please I need to make satellite dish but know how to get the calculations of the parabola . MATTHEW

The size of the dish is , 4.7 meter , focal point is 1.8 meter with dept of about .76 meter
Parabola Equation

04/11/13

Find the equation for the parabola with focus (3,4) and vertex (3,3)?

How do I solve this?
Parabola Equation

02/28/13

how to find the y axis and xaxis of a paradola

i would appreciate help thanks
Parabola Equation

02/14/13

parabola equation from vertex and focus

How do you create a parabola equation from a vertex of (1,5) and a focus of (1,-9)?

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