Quadratic equations still

If you are looking at a graph of a quadrtic equation, how do you determine where the solutions are?

  1. 👍 0
  2. 👎 0
  3. 👁 132
  1. The solutions are the x values where y = 0. (Where the curve crosses the x axis). y is the quadratic function.

    1. 👍 0
    2. 👎 0
    posted by drwls
  2. The solutions are found at the location
    (x ,0), where x represents any value and 0 represents the y coordinate.

    Three samples:

    (4, 0), (-6, 0) and (-1/2, 0)

    1. 👍 0
    2. 👎 0
    posted by Guido

Respond to this Question

First Name

Your Response

Similar Questions

  1. algebra

    what would a graph look like if.. y= (3/4)x + 2 and the domain is... x = {-8,-4,0,4,8} would it be discrete or continous? Kelly you should be able to see that the first equation is a line. You should be able to determine the slope

    asked by Kelly on August 27, 2006
  2. Algebra

    Could you please check my work. Determine whether the realtion is a funtion. 2.{(-6,2),(-2,5),(3,2),(3,-7)} -Not a function 2. Determine whether the equation defines y as a function of x. 2x+4y=15- the answer I got is y is a

    asked by Soly on August 30, 2007
  3. math

    What are the equation on these 1. Determine the amplitude of y = -16 cos (x) 2. Determine the amplitude of = -sin (x) 3. Determine the domain of = -5 cos (x) 4. Determine the range of y = -10 sin (x) 5. Determine the period of y =

    asked by Bernice on December 17, 2009
  4. Math

    For the given equation r=1/(3-4sintheta) a. Graph the equation in polar form. b. Reduce the equation to simplest rectangular form. c. Determine the Center and the type of graph of the resulting equation.

    asked by Justine on June 25, 2015
  5. math

    quadrtic formula x^2+x-18=0

    asked by EMILYS MOM on March 13, 2014
  6. Algebra 1

    How can I determine a equation from a graph? How can I determine how to graph y = x^2 + x - 2? Or y = x^2 - 4x + 4? Am I supposed to use the slope method (rise and run)?

    asked by Victoria on June 10, 2014
  7. Chemistry

    1) Determine the Kc for the following experimental conditions: compound A+compound B --> Compund D Compound: A B M 0.003 0.0023 Volume used: 5 mL 8 mL Total volume = 25 mL, using graph 2 and a %T of 24 for compund D molecular

    asked by Anonymous on March 4, 2013
  8. Maths

    Given the equation y=2x-4 of an exponential function f 1)write down the equation of horizontal asymptote of f 2)determine the y intercept of f 3)determine the y value of a point on f with x=-2 4)draw the graph of the function of f

    asked by Anonymous on May 12, 2015
  9. Math

    The parametric equation {x=t^2+4t+8 ; y=t+4 a. Reduce the equation to simplest rectangular form b. Determine the Center and the type of graph of the resulting equation. c. Graph the equation in rectangular form

    asked by Allyssa on June 25, 2015
  10. Math

    The doubling function (y = y base0 2^(1/D)) can be used to model exponential growth when the doubling time is D. The bacterium Escherichia coli has a doubling period of 0.32 h. A culture of E. coli starts with 100 bacteria. a)

    asked by NeedHelp on November 26, 2016

More Similar Questions