225 Answered Questions for the topic Quadratic Functions
Quadratic Functions
05/31/17
Quadratic functions and their graphs
Let f(x)=ax2+bx+c be a quadratic function with a > 0 whose graph has vertex at the point (2,5).
Which of the following statements are true
a. x=4 is in the domain of f
b. y=1 is in the...
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Quadratic Functions
05/30/17
How do you solve q^2+11q+1=-9 by completing a square?
Step by step
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Quadratic Functions Quadratic Equations
05/18/17
Quadratic Fraction
If one of the solutions to the equation: x2+3x+1=0, is a, then find 1/(a2+3a+10)
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05/11/17
help with number of real solutions
2x^2-2x+9=0
I don't know what a discriminant is so I do not understand its purpose.
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Quadratic Functions
05/09/17
how can I graph this inequality?
Graph the quadratc inequality.
y ≥ 2x2 - 4x - 3
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04/29/17
Quadratic equation related doubt
How to get the formula s=1/2(αβ/α+β)t2
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Quadratic Functions
04/21/17
Word Problem
The International Space Agency has landed a robotic explorer on a planet. The robot launches a baseball directly upward at 147 ft/s. The equation for the path of the baseball is: h = -149t^2 +...
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Quadratic Functions
04/19/17
Quadratic and Exponential Functions
Aon object is launched at 17.2 m/s from a 25-meter tall platform. The equation for the object's height h at time t seconds after launch is: h(t) = -4.9t^2 + 17.2t +25, where h is in meters.
a....
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Quadratic Functions
04/12/17
A triangle has an area of 77 square inches. Find the length of the base if the base is 3 inches greater than the height.
I don't know how to do this problem
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Quadratic Functions College Algebra
04/06/17
Desprate for some help! Quadratic Functions
I don't normally ask for this extent of help. but can someone walk me through the last bit of this equation. I know the steps, but I keep getting it wrong, my teachers out of town, and I don't have...
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Quadratic Functions College Algebra
04/05/17
help on a quadratic function
I've been working on this problem for a while now and I just can't figure out where i'm going wrong.
Find the quadratic function y+ ax^2p+ bx+ c whose graph passes through the given...
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Quadratic Functions Standard Form
03/13/17
Write a quadratic function in standard form with x=3,5 that passes through the point -3,-36. Identify the axis of symmetry and vertex
X=(3,5)
passes through point -3,-36
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03/01/17
The frame on a picture is 8in, by 10in. outside and is of uniform width. What is the width of the frame if 48 in^2 of the picture shows?
Step by step problem solution
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Quadratic Functions
02/26/17
Quadratic functions
What is the equation of the axis of symetery of the parabola
y-2=1/2(x+3)2?
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Quadratic Functions
02/26/17
Quadratic functions
What is the y intercept of the parabola y=-2(x+3)2+8?
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Quadratic Functions
02/26/17
Quadratic functions
By graphing the quadratic function f(x)=x2-2x+4 find the domain and range
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Quadratic Functions
02/26/17
Quadratic functions
By graphing the quadratic function f(x)=-3-2x+x2, find the x and y intercepts
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Quadratic Functions
02/26/17
Quadratic functions
Which of the following conditions must be true for the parabola
y=ax2+c to have exactly two x?
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Quadratic Functions
02/26/17
Quadratic functions
What is the vertex of the parabola
f(x)=-3x2-12x+2?
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Quadratic Functions
02/26/17
Quadratic functions
What is the range of the relation defined by y-5=-1/4(x+2)2?
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Quadratic Functions
02/26/17
Quadratic functions
What are the coordinates of the vertex of y=-3(x+4)2+3?
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Quadratic Functions
02/26/17
Quadratic functions
What is the equation of this axis of symmetry of the parabola
y-2=1/2(x+3)2?
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Quadratic Functions
01/12/17
find the minimum and maximum values
Graph the quadratic function. First find your minimum or maximum value, and then create a chart to find your coordinate points.f(x) = -x2 – 2x + 1
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Quadratic Functions
01/12/17
Graph the quadratic function. First find your minimum or maximum value, and then create a chart to find your coordinate points.
Graph the quadratic function. First find your minimum or maximum value, and then create a chart to find your coordinate points. f(x) = -x2 – 2x + 1
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Quadratic Functions
01/01/17
A rectangular field covers 2400m^2. Its length is 50m longer than its width. What's it's width
A retangular field covers 2400m^2. its lengh is 50m longer than it's width what's its with
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