346 Answered Questions for the topic Quadratic Formula
How do I find the quadratic function for a parabola when given the vertex and two points?
Vertex: (1,-3) ;; Points: (-1, 4) (3, 4) ;; (OPENS UPWARDS)
vertex: (3,-1) ;; Points: (1, 3) (5, 3) ;; (OPENS UPWARDS)
vertex: (1, 5) ;; Points: (0, 2) (2, 2) ; (OPENS DOWNWARDS)
05/08/21
Write three different quadratic functions in vertex form that open downward
Write three different quadratic functions in vertex form that open downward- One with two zeros, one with one zero, and one with no zeros. Explain how you connected the number of zeros to the...
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05/08/21
If a parabola with equation y= ax^2+bx+c has a y intercept above the x-axis, will c be positive or negative?
If a parabola with equation y= ax^2+bx+c has a y intercept above the x-axis, will c be positive or negative?
05/08/21
Which relation is the factored form of f(x)=x^2-4x=4
a) f(x)=(x-2)^2b) f(x)=(x+4)(x-1)c)f(x)=4(x-1)^2d)f(x)=(x-2)(x+2)
Quadratic Formula
04/21/21
State the y intercept of this parabola
h(t)=-16t^2+80t+4 solve for the y intercept
04/15/21
I need help with this quadratic rocket question ;-;
A model rocket is launched with an initial upward velocity of 175/fts. The rocket's height h (in feet) after t seconds is given by the following.h=175^t-16t^2Find all values of t for which the...
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Quadratic Formula
04/12/21
How do you find the vertex of a parabola given only the roots and AOS?
Preferably in standard form, I don’t know vertex form.
04/07/21
How do I solve this math project problem? They don't give me a formula for the quadratic function, or explain the variables.
The question is"You've been given $500.00 for your fencing. So first we are going to make as big of a rectangular field as we can with the money that we have for the fencing to surround it. The...
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03/26/21
Study Island Help
Dr. Peabody shot a rocket off the roof of a 42-foot tall building. After three seconds, the rocket reached its highest point of 96 feet.Model this situation with a quadratic function, and use the...
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03/26/21
Study Island Help
Dr. Peabody shot a rocket off the roof of a 42-foot tall building. After three seconds, the rocket reached its highest point of 96 feet.Model this situation with a quadratic function, and use the...
more
03/26/21
Study Island Help
Dr. Peabody shot a rocket off the roof of a 42-foot tall building. After three seconds, the rocket reached its highest point of 96 feet.Model this situation with a quadratic function, and use the...
more
03/26/21
Study Island Help
Dr. Peabody shot a rocket off the roof of a 42-foot tall building. After three seconds, the rocket reached its highest point of 96 feet.Model this situation with a quadratic function, and use the...
more
03/02/21
Write a quadratic equation in standard form: f(x)= x2-4x+6
Write the following quadratic equation in standard form:f(x)= x2-4x+6
02/22/21
can some one please tell me how compressed by 1/2 effect the whole equation?
If the parabola y=x^2, undergoes the following transformations: reflected over the x-axis, translated 5 units left and 2 units down, and compressed vertically by a factor of 1/2 , what is its new...
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Quadratic Formula Precalculus
02/22/21
Find this equation! and please explain what reflect over x-axis mean!
If the parabola 𝑦 = 𝑥^2 undergoes the following transformations: reflected over the x-axis, 1translated 5 units left and 2 units down, and compressed vertically by a factor of 2, what is its new...
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Quadratic Formula Precalculus
02/20/21
How do you find the vertex of -9x^2+156x+480
please explain how I find the vertex of this!
Quadratic Formula Pre Calculus
02/20/21
I need real help on how to find the vertex for this question! PLS EXPLAIN
The starting price of grapes per mz is $8.00, at which you can sell 60 m^2 worth- For every $3.00 increase in price, you sell 3 m^2 less. So use the same method you just used to find...
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Quadratic Formula Pre Calculus
02/20/21
I need real help on how to find the vertex for this question! PLS EXPLAIN
The starting price of grapes per mz is $8.00, at which you can sell 60 m^2 worth- For every $3.00 increase in price, you sell 3 m^2 less. So use the same method you just used to find...
more
02/18/21
The classic "when does x enter the y" type question
I need help with a certain question in a math puzzle. The equation is h(t)=-16t^2+24t+48. I need to find out when it'll reach the max height.
Calculate the [H+] and pH of a 0.000173 M acetic acid solution. Keep in mind that the Ka of acetic acid is 1.76×10^−5.
Calculate the [H+] and pH of a 0.000173 M acetic acid solution. Keep in mind that the KA of acetic acid is 1.76×10^−5.This is a problem that will require you to use the quadratic. Start by setting...
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Algebra 1 Quadratics Problem [Read Description]
During halftime of a football game, a slingshot launches T-shirts at the crowd. A T-shirt is launched from a height of 6 feet with an initial upward velocity of 72 feet per second. The T-shirt...
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Quadratic Formula
12/08/20
Write and equation for the given parabola that has the given vertex (0,1) and passes through the point (1,2)
11/12/20
Quadratic Equation
a photograph measuring 16cm by 12cm is to be surrounded by a mat before framing. The width of the mat is to be the same on all sides of the photograph. The area of the mat is equal to the area of...
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