497 Answered Questions for the topic quadratic equation
Quadratic Equation Algebra 1
04/30/20
What are the zeros of the following quadratic equation and how do you know? x^2+x-6=0
Answer Options;A. The zeros are (-2,3). I know these are my zeros because they are the x-intercepts.B. The zeros are (-2,3). I know these are my zeros because I typed the quadratic into poly...
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Quadratic Equation Algebra 1
04/30/20
Which quadratic equation shifts the parent function 3 units to the right and 8 units down?
Answer options:A - y=(x-3)^2-8 B - y=(x+3)^2-8 C - y=(x+3)^2+8 D - y=(x-8)^2-3
Quadratics Question
Find the x-intercepts and the x-coordinate of the vertex of the graph representing each equation. If you get stuck, try graphing.
y = x^2 - 25
y = x^2 + 16
A toy rocket is launched
A toy rocket is launched vertically upward from a 10 foot platform with an initial velocity of 112 feet per second. Apply the vertical model equation; h= -16t^2 + V0t + h0A) Write an equation for...
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Quadratic Equation Algebra 1
04/24/20
Rewrite the function by completing the square. f(x)=4x^2+12x+9
I really have no idea on this one
An orange is shot up into the air with a catapult. The function h given by h(t) = 15 + 60t - 16r^2 models the orange’s height, in feet, t seconds after it was launched.Select all the true...
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Cameron M - Quadratics Question
Hi there! I’m Cam. My teacher left during online school to have her baby and my new teacher hasn’t been helping. I don’t understand the assignment so I had a few questions.Here’s the first...
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Quadratic Equation Algebra 1
04/17/20
quadratic equations with zeros of 3 and 5
How to factor these
-63p^3-72p^2-90
b^2-7b+6
v^3+11+28
4n^2-1
9n^2-30n+25
Quadratic Equation Math
04/14/20
Math question, distributive property dealing w/ quadratic form.
So right now im dealing with changing vertex form of a quadratic equation and turning it into standard form. Vertex form is (x-2)^2-9. She put it in binomial form which I understand but when she...
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How do i find the equation of a parabola given 3 points and the axis of symmetry, but no vertex?
The points that I've been given are (0,0), (-4,0), (-5,-5) and the axis of symmetry is at x=-2. That is all the info that I've been given.
04/13/20
Quadratic formula help
I'm having a hard time trying to figure this problem out, can anybody point me to the right direction or help?An object is dropped from a height of 576 feet off the ground. The height h of the...
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Word Problem, Need Help With Solving
The cost of making x skirts per day is given by the equation C = 2x^2 -160x + 3600, where c is the cost in dollars. How many skirts should be produced in order to minimize costs? What is the...
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Quadratic Equation
04/07/20
quadratic equations and area of rectangle
The area of a rectangular wall in a classroom is 280 square feet. Its length is 2 feet shorter than three times its width. Find the width of the wall of the classroom.
Struggling with this final question
Hey there!My name is Cam and I’m struggling with my algebra work right now. My teacher left to have her baby and our new teacher is not good, and doesn’t help or teach us. I really don’t understand...
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Need help with this question
Hi there! My name is Cam and for my distance learning, I’m struggling with the new concept of quadratics in my 8th grade algebra class. My new teacher for this class has not responded to any...
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04/06/20
please help by answering and showing work!
1. Use the vertex formula to find the vertex. Find all intercepts and then sketch. Dot in the line of symmetry.f(x) = x2 – 6x + 5Vertex: ( , ) y-intercept: ( , )x-intercepts: ( , ) , ( , )equation...
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Quadratic Equation Algebra 1
04/01/20
What is the height of the ball after 4 seconds?
Modeled by the function h= -16t^2+46t+6
Quadratic Equation Algebra 1
04/01/20
What is the maximum height the ball reaches? What is the height of the ball after 4 seconds? How long does it take for the ball to hit the ground?
A softball batter hits a softball with an upward velocity of 46 ft/s. Its height (h) in feet after (t) seconds is modeled by the function h= -16t^2+46t+6.
Quadratic Equation
03/27/20
Word math Problem. I'm stuck (Solved)
A Bus Driver planned a 2 day trip. He traveled 325 km at a certain speed on the first day. He traveled 58 km on the second day but because of weather conditions he reduced his speed by 7 km/h. The...
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Quadratic Equation Math
03/26/20
α and β are the roots of the equation 2x^2 -5x + c =0. If 4α -2β = 7, find the value of c
Quadratic Equation
03/22/20
Define Quadratic Equation?
Give a brief idea on quadratic equation with examples.
Quadratic Equation
03/22/20
Solve The Quadratic Equation 3x2-12x - 21=0?
Here the equation is of the form Ax2+Bx+C=0
03/18/20
Math word problem
The length of a rectangle is three more than twice the width. Determine the dimensions that will give a total area of 27m2. What is the minimum area that this rectangle can have?
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