225 Answered Questions for the topic Quadratic Functions

05/03/16

A toy rocket is launched from the top of a building 55 feet tall at an initial velocity of 242 feet per second.
A toy rocket is launched from the top of a building 55 feet tall at an initial velocity of 242 feet per second. a) Give the function that describes the height of the rocket in terms of time t b)... more
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05/03/16

Use the quadratic formula to solve : 0.7x^2-4.2x-0.7=0
Use the quadratic formula to solve : 0.7x2-4.2x-0.7=0 The solution set is {_}
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Quadratic Functions

04/30/16

Quadratic functions
Given the quadratic function f(x)=3x2+12x-63 a. Write the function in standard (vertex) form b. Find the vertex of the function c. Find the zeros of the function   Please show how you got the... more
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Quadratic Functions Algebra 1

04/21/16

how do i make a table for the function f(x)= 5x squared + 9x +1
Create a table for the quadratic function f(x) = 5x squared +9x +1, and use it to graph the function.
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Quadratic Functions

04/13/16

What are factors of 2x*+9x+9
there is a exponent 2 by 2x 
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Quadratic Functions Algebra 1 Algebra

04/11/16

Quadratic Functions
Find the vertex, equation of the axis of symmetry, and the y-y-intercept of y=x^2+4x+6
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04/07/16

I need help with applications involving quadratic equation word problems!!
stuart bikes 36 mi, averaging a certain speed. The return trip is made at an average speed that is 3mph slower. The total time for the round trip is 7hr. Find stuarts average speed on each part of... more
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Quadratic Functions

03/23/16

if a ball is thrown in the air and the equation is h = -16t^2 + 64t + 8. t is time and h is height. How long will it take to reach 3 feet?
Can you please describe when the ball will be at a height of 3 feet after it is thrown?
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Quadratic Functions

02/18/16

Can someone check to see if i am doing this correctly.
Okay so I have this question where they give me a graph and ask me to find out specific questions.   My equation for this graph given is y=-x2-2x+3   It ask for the vertex which after i do all... more
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Quadratic Functions

02/14/16

How to write a quadratic function given the y-intercept and a "passing through" point?
My math homework says "Write an equation for a quadratic function whose graph satisfies the given condition. Use whatever form is most convenient."   Number 5 says : Has y-intercept = 4 and... more
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Quadratic Functions Algebra 2 Vertex

02/01/16

How would you write the quadratic function y = -3x² + 18x - 2 in vertex form?
How would you write the quadratic function y = -3x² + 18x - 2 in vertex form? You'll need to calculate the vertex to find "h" and "k", and you'll need to use the value of "a". 1.) (x + 3)^2 + 25... more
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Quadratic Functions Algebra

01/28/16

Transformations of quadratics in the form y=ax(b-x)
If I have a quadratic graph in the form y=ax(b-x), what effect (transformation) will it have on my graph if I change the values of the constants 'a' and 'b'?
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Quadratic Functions Algebra 2 Vertex Vertex Form

01/11/16

If a quadratic function has the vertex form of y = 2(x + 5)^2 - 4, what is the vertex?
Vertex form is y = a(x - h)^2 + k. If a quadratic function has the vertex form of y = 2(x + 5)^2 - 4, what is the vertex?   Thank you 
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Quadratic Functions Algebra 2 Y Intercept Vertex

01/11/16

Finding the Reflection Point Of y = 3(x + 7)^2 - 2
Vertex form is y = a(x - h)^2 + k. If a quadratic function has the vertex form of y = 3(x + 7)^2 - 2, then what is the reflection point for the y-intercept?   Thank you! 
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Quadratic Functions Algebra 2 Vertex Vertex Form

01/11/16

What is the vertex of the quadratic function y = -7x^2 + 28x - 5?
What is the vertex of the quadratic function y = -7x^2 + 28x - 5?    Thank you! 
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Quadratic Functions Math Quadratic Equations Math Help

01/10/16

Quadratic relations
The path of a soccer ball can be shown by the equation h=-4t^2+16t where h is in meters and t is in seconds  find the zeroes of the the quadratic relation  when does  ball hit the ground  what... more
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Quadratic Functions Math Math Help Quadratic Formula

01/10/16

Quadratic relations
Given y=-(x-5)^2-1 Find each of the following  coordinates of vertex  is the parabola maximum or min value  the maximum or min value  write the equation in standard form  the y Intercept  the... more
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Quadratic Functions Math Quadratic Equations Math Help

12/15/15

Quadratics
Help me determine wheter these equations are a quadratic, line or other y=2x+2 ? y= 5x^2-9y=2 y=2x y= 1/2x^2 + x +1 y= 3x^2+ 4x^3 - 2 y=2^xy=-x^2 + x + 1 y= x^2 +1
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Quadratic Functions Math Quadratic Equations Math Help

12/15/15

Quadratics
While Graphing parabolas given the equation how do you determine the x value needed to create the chart for example 2x^2-3 how would you graph this parabola. 
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12/14/15

Quadratic Word Problems
The organizers of a spring fair have developed a profit relation (P) that depends on the ticket price (t) charged per person. The profit is modeled using the relation P=-37t^2+1258t-7700.    A)... more
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12/14/15

Quadratics word problems
A baseball hit by a batter follows a path can be described by the equation h=-5t^2 + 10t + 1. where h represents the height, in meters, and t represents the time, in seconds, after the ball was... more
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Quadratic Functions

12/08/15

Write a quadratic function that has a minimum of (-7, -3). Use vertex form.
help please
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Quadratic Functions

11/27/15

For the following, determine, without graphing, whether the given quadratic function has a maximum value or a minimum value, and then find that value.
f(x)=-4x-5x2
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Quadratic Functions

11/11/15

Find a quadratic function whose graph passes through the points
Find a quadratic function whose graph passes through the points (-1,6), (1,4), and (2,9).
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Quadratic Functions

11/09/15

Word problem
Fountain shoots water from its base 25 ft in the air up to 50 ft into air. If the water takes 7 seconds to fall back to the ground from its highest point, write a function that models the water's... more
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