230 Answered Questions for the topic quadratic equation

7d

Find the equation of a parabola that passes through (1,6) (2,5) (0,5)
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17d

Write down the quadratic equation whose roots are x = -7 and x = 1, and the coefficient of x^2 is 1.
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17d

Write down the quadratic equation whose roots are x = -7 and x = 1, and the coefficient of x^2 is 1.
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17d

Write down the quadratic equation whose roots are x = -7 and x = 1, and the coefficient of x^2 is 1.
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18d

The Length of a rectangle is 1 inch less than twice the width. If the diagonal is 2 inches more than the length, find the dimensions of the rectangle
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19d

Find the value of a
Te equation 2x(ax-4)-x^2+6=0 has no real roots. What is the smallest possible integer value of a?
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20d

Quadratic equations: variables in exponents using prime numbers
I can't find the solution, could I get some help please?22x - 24.2x + 128 = 0 thanks for the help
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22d

Write a quadratic equation whose roots are 6 and 1, and whose leading coefficient is 1.

Roots are 6 and 1 and leading coefficient is 1.
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27d

Can both of the roots of a quadratic equation be the same number?
I solved a quadratic equation and found that my answer was {2, 2}. Can this be correct? I am 95% sure I completed all the steps to solve it correctly, but I might've done something wrong. Thanks!
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28d

Sketch the parabola using the given information, vertex (-2,1) y intercept 4
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29d

How do I find the vertex of f(x) = x^2 + 4x - 16?

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01/18/20

Quadratic Function
Solve x^2 - 12x = 0. I do not know how to solve this because there is no third term.
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01/08/20

Quadratic transformation

the length of a rectangle is one more than the width. what is the minimum area of such a rectangle
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01/07/20

y = x^2 + 6x - 8, y = 4x + 7 What is the sum of the y value(s) of the solution set?
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01/05/20

Find the largest integral value of k so that the roots of kx^2-2x+5+0 are imaginary.
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01/05/20

Find the largest integral value of k so that the rots of x^2+6x+k+0 are real.
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01/05/20

AFDA Quadratic equation problem
Culkin hall is approximately 64 feet high. Suppose you are standing on top of the building and decide to toss a book in the air. The distance of this book above the ground (in feet) as a function... more
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12/21/19

What dimensions would guarantee that the garden has the greatest possible area?

A gardener has 920 feet of fencing to fence in a rectangular garden. One side of the garden is bordered by a river and so it does not need any fencing.
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12/20/19

How can I do this quadratic question? Thanks
A concert is soon holding and the venue can hold 12000 people. The minimum price is $100 and all tickets can be sold out if the price of each ticket is set to this minimum. For very increment of $1... more
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12/19/19

Find a quadratic model for the set of values

(-2,8)(0,-4)(4,68)Answer choices:A.y=4x^2+2x-4B.y=2x^2+4x-4C. y=-4x^2-2x+4
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12/19/19

Is this a linear or quadratic function?
y = (x+1)(6x-6)-6x^2 Linear or quadratic? What's the linear term? Constant term?
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12/15/19

How to Solve using quadratic formula
7x2+140=0My answer X=+-2isqrt5 x2-4x=-10 My answer X=2+-isqrt6
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12/14/19

How to solve using quadratic formula
7x^2+140=0x^2-4x=-10
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12/01/19

Determine the smallest area these figures can get

Of 400 cm steel wire, one should construct a square and a rectangle where the longer side of the rectangle is 20 cm longer than the shorter side of the same rectangle. Determine the smallest... more
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12/01/19

Quadratic Equations

Consider the quadratic equation x^2 + bx + 10 = 0, where b is a constant. Determine possible values of b so that this question does not have a solution. This question is very confusing. The answer... more
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