352 Answered Questions for the topic Quadratic Formula

Quadratic Formula

10/19/14

select the approximate values of x that are solutions to f(x)=0 where f(x)=4x^2 +7x+6
select the approximate values of x that are solutions to f(x)=0 where f(x)=4x^2 +7x+6
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Quadratic Formula

10/01/14

how to solve this problem using the quadratic formula
x2-x-20=0
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Quadratic Formula

10/01/14

how to do both of these problems using the quadractic formula
x2+4x+7=0 And  x2+3x-5=0
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Quadratic Formula

09/29/14

how to work this problem using quadratic formula
x2+4x+6=0
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Quadratic Formula

09/29/14

how to work the problem step by step using quadratic formula
x2+3x-7=0
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Quadratic Formula

09/28/14

how to solve step by step using quadratic formula
x2+3x=5
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Quadratic Formula

09/28/14

how to solve this problem in steps
x2-x-6=0
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Quadratic Formula

09/27/14

Determining height/width of rectangle
I've been given the perimeter and area of squares/rectangles.  I used the quadratic equation to find 2 values: =(P+-(sq.rt((P*P)-16A)))/4 (sorry, my keyboard has no carrot symbol).  Is there any... more
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Quadratic Formula Math Algebra 2 Velocity

07/27/14

Solve for t when the object hits the ground. Fill in the blanks of the quadratic formula.
If an object is thrown vertically upward with an initial velocity of v, from an originial position of s, the height h at any time t is given by  h = -16t^2 +vt + s (where h and s are in ft, t is... more
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Quadratic Formula

07/18/14

Solve 2xsquared minus 8x plus 3 = 0
solve using quadratic formula
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Quadratic Formula

07/18/14

what is the role of a in the quadratic formula?
what is the role of 2 in the f(x)=2x2+ 4x + 2
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Quadratic Formula Algebra 1 Algebra Help Math Help

07/17/14

Use 4r^2-28r=49 to answer problems
1. Solve by completing square 2. Use the discriminant to find the number of unique real solutions 3. Solve with quadratic formula
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Quadratic Formula

06/14/14

predicting x-intercepts
The graph of a quadratic function can have 0, 1 or 2 x-intercepts.How can you predict the number of x-intercepts without drawing the graph or (completely) solving an equation?
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06/10/14

Everything Quadratic
In my 8th grade Advanced Algebra class, my group is moving extremely slowly due to constant chattering. I find it frustrating and would like to have the math skills to go into Advanced Geometry... more
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Quadratic Formula

06/10/14

quadratic formula
Solve the equations using the quadratic formula;   5x2+2x-3=0                and             x2+x+3=0         Please help...thank you
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Quadratic Formula

05/24/14

Need to be shown how to fully do the quadratic formula n^2 - 4n - 1 = 0
   n^2 - 4n - 1 = 0        Need to be shown how to fully do the quadratic formula  and fully simplify
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Quadratic Formula

05/24/14

Need to be shown how to fully do the quadratic formula
      1. x^2 - 8x = -12        and     2.  n^2 - 4n - 1 = 0    Solve using the quadratic formula and simply simplify
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Quadratic Formula Algebra 1 Algebra Help

05/09/14

exact solution help
Find the exact solution simplify as much as possible and show work    5x2+1=4x
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Quadratic Formula

04/24/14

5x^2-8x-4=0 solve using quadratic formula
I know the answer is -2/5, 2 but I can not write it out with that number. can you help me see the steps. thank you
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Quadratic Formula

04/23/14

3x^2+14x-5=0 solve quadratic fomula
3x^2+14-5=0 I know the answer is 1/3, -5. But I have tryed and cannot get that. pleases show me the steps. i must be missing thank you so much
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Quadratic Formula

04/23/14

4x^2-17x-15=0 solve quadratic formula
I know the answer is  5, -3/4 but I am missing something. please help show each step and use quadratic formula. thank you
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Quadratic Formula

04/23/14

x^2-49=0 solve using quadratic formula
x^2-49=0 I know the answer is 7,-7 but I am not able to get that. please show me the steps so I can see what I am missing thank you
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04/06/14

How to solve quadratic functions that contain fractions?
What is the best way to solve a quadratic equation that contains fractions? An example is 1/2x - 2x = 3/2
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Quadratic Formula Math

03/31/14

math question 2 week 7
What is the quadratic formula?What is it used for?Provide a useful example of a quadratic equation for someone  to solve. Show your steps or at least some of your steps in how you derived to your... more
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Quadratic Formula

03/03/14

use the quadratic formula to solve 3v^2+4v-1=0
 can you show me step by step using the quadratic formula to solve 3v^2+4v-1=0. Also how to recheck answer step by step.
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