346 Answered Questions for the topic Quadratic Formula

Quadratic Formula Math Algebra 1 Algebra 2

09/03/19

NEED HELP ASAP!
Are the points A(3,5), B(0,2) and C(-2,10) the vertices of a right triangle? Justify your answerThe endpoints of the diameter of a circle are (-5,1) and (3,-5). Find the center and the radius of... more
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Quadratic Formula

09/02/19

x^2+32=0 solve in quadratic formula
also 4x^2+16x+15=0 and y=16x^2-4x+3=0
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08/28/19

Quadratic Functions

Use completing the square to write the following equations in vertex form. State the vertex and whether the parabola has a maximum or minimum value.1) y = x^2 - 10x + 32) y= -x^2 + 12x +23) y =... more
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Quadratic Formula Math Algebra Quadratic Equation

08/26/19

Quadratic Functions

For the following quadratic functions, state the transformations that have occurred to the parent function, state the vertex and whether the parabola will open up or down and sketch the curve by... more
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Quadratic Formula

08/25/19

Solving Quadratic Equations
The square of a number is equal to 15 more than the twice number. Finad all such numbers.
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Quadratic Formula Math Algebra 2 Quadratic Equation

08/21/19

Discriminant: Determine the value of K in given conditions

1.) 5x2 - 6x + ka) Real And Equal (1 root)b) Real And Unequal (2 roots)c) Imaginary (no real roots)
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Quadratic Formula Math Ap Calculus

08/18/19

Solve cos^2x+3cosx+2=0, for cos, then for x.
I do not understand. Please help.
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Quadratic Formula Algebra 2 Geometry

08/14/19

The length l of a 200-square-foot rectangular vegetable garden is 4 feet less than twice the width w. Find the length and width of the garden.
The length l of a 200-square-foot rectangular vegetable garden is 4 feet less than twice the width w. Find the length and width of the garden.
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Quadratic Formula Math Precalculus Quadratic Equation

07/28/19

I NEED HELP WITH THESE PROBLEMS FAST!!!
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 cost of premium... more
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Quadratic Formula Math Quadratic Equation

05/18/19

answer to this application question needed ASAP PLEASE
a video tracking device recorded the height, h in metres, of a baseball after it was hit into the air. the data collected can be modelled by the quadratic relation h=-3(t-3)^2+18. where t is the... more
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Quadratic Formula Math Algebra 1 Algebra

05/02/19

When Joe dives off a diving board, the equation of his pathway can be modeled by h=-16t^2+15t+12. Find the time it will take to reach the water. Solve using the quadratic formula.
I've answered this a bunch of times but I am not getting numbers that could represent a time. Can someone plz show how this works step by step? The unit is seconds, I think, even though it is not... more
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Quadratic Formula Algebra 2

04/28/19

A rocket is shot straight up from 2 m above the ground with an initial velocity of 11 m/s. When does it hit the ground?
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Quadratic Formula Algebra 1

04/04/19

A raindrop falls from a cloud at an altitude of 10,000 ft. Another raindrop falls from a cloud at an altitude of 14,400 ft.
Write the two height functions and use a graphing calculator to comparetheir graphs. Then, Use the graphs to tell when each raindrop reaches the ground.
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Quadratic Formula Algebra 2

04/04/19

quadratic function
Find a formula for the quadratic function whose graph has its vertex at (5, 4) and its -intercept at y=2
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Quadratic Formula Algebra 1 Quadratic Equation

04/02/19

h(x)=−5(x+1)(x−9) How many seconds after launch will the object hit the ground?
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Quadratic Formula Precalculus Quadratics

03/23/19

answer a, b and c

You will build a rectangular sheep pen next to a river. There is no need to build a fence along the river, so you only need to build three sides. You have a total of  feet of fence to use. Find the... more
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Quadratic Formula Algebra 2 College Algebra

03/18/19

help with using the quadratic formula
how do you use the quadratic formula to solve z^2+16z+54=0?
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Quadratic Formula Algebra 1

03/15/19

A square and rectangular garden plots have the same area. The retangulat plit is 5 feet longer than twice as long on one side and 6 feet shorter on the other. Find the dimensions of each plot
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Quadratic Formula Math Algebra 1

03/14/19

what is the average cost
Average movie prices in the United States​ are, in​ general, lower than in other countries. It would cost ​$78.03 to buy three tickets in Japan plus two tickets in Switzerland. Three tickets in... more
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03/13/19

Quadratic Functions
Last year the Sports Time Athletic Club charged $20 to participate in an aerobics class. Seventy people attended the classes. The club wants to increase the class price this year. They expect to... more
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Quadratic Formula Algebra 2

03/11/19

(5,7) 2 units right 2 units down
I don't know what this would be
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Quadratic Formula Algebra 2 Algebra

03/09/19

Finding quadratic in general form using vertex and two x intercepts.

Find the quadratic (in general form) that passes through these 3 points. The three points are the vertex, and two x intercepts. The vertex is (55, 24) and the two x intercepts are (0, 0) and (0,... more
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Quadratic Formula Algebra 2 Quadratic Equation

03/07/19

Help me with math question pls!
If the point (-3,4) is the vertex point of the curve of a quadratic function f and -5 is a root of the equation f(x)=0 then the other root is ......But I need it with steps not only the final answer
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Quadratic Formula Algebra 2

03/07/19

quadratic function

Determine the equation of the quadratic function with vertex (1,4) and passing through the point (−2,−5)y=
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Quadratic Formula Algebra 2

03/04/19

x-intercepts of a quadratic function.
Consider the following x-intercepts of a quadratic function. (0, 0), (10, 0) (a) Find one quadratic function with the given x-intercepts whose graph opens upward and another equation whose graph... more
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