Algebra - Quadratic Equation - X-Intercept

Related BrainMass Solutions

• Algebra: Linear Equations

  If 65X = 4ax | s true for all real X then? 3. Completely factor 14n4 + 21n3 - 14n2 4. Find the equation of the line with slope m= ¾ and having its y-intercept at 12.

• Mathematical Variables Defined

  f(x) = ax^2 + bx + c This is the general form for a quadratic equation where x is on the domain of real nembers, f(x) is a function of x, a is the coefficient of the first term of the equation, b is the coefficient of the second term and c is the y-intercept

• Finding slope and intercept of a line, and solving equations

  Solve the equation 3xsquared-5x-2=0 by using the quadratic equation (DO NOT FACTOR) The solutions for x are -1/3 and 2. There are nine algebra problems in this solution.

• Intermediate Algebra - Practice Problems

  Is it possible for the graph of a quadratic function to have only one x-intercept if the vertex is off the x-axis? Why or why not? No.

• various quadratic equation related problems

  94593 Algebra assistance 1) Using the quadratic equation x2 - 4x - 5 = 0, perform the following tasks: a) Solve by factoring. b) Solve by completing the square.

• Problems in Algebra - Quadratics and Graphing

  to the quadratic equation.

• Quadratic function and intercepts

  Let us take the curve y=x^2-3x+2 To find the y-intercept substitute x=0. This gives y=2. Hence the y-intercept is (0, 2) Similarly, if we need to find the x-intercept, we substitute y=0 and solve the resulting equation for x.

• What is the situation when two inequalities have no solution? What is the meaning of the VERTEX of the quadratic equation? Why does the graph of a quadratic intercept the y-axis at only ONE point?

  Why does the graph of a quadratic intercept the y-axis at only ONE point? For a quadratic equation ax^2+bx+c, the y-intercept is the y-value when x=0. So, the y-intercept is equal to a*0^2+b*0+c=c So, it is unique.

• Cumulative Problems

  In the given equation a = -1, b = 4 Line of symmetry will be X = -4/2*(-1) = 2 Answer: X = 2 15) Find the intercepts. Y = X2 - 5 X - 10 Solution: For finding y-intercept put X = 0 => Y = -10 Thus y-intercept is (0, -10).