2. For each of the following representations of a Quadratic function, determine if its roots are...
Learning Target D7: I can solve for the roots of a Quadratic function using factoring, quadratic formula, and square roots. 1. Solve for the roots of the following quadratic equations.Explain which method you used and why. 2x2 - 4x + 10 = 0 (x - 12/x + 1) = 0 Method used Why? Method used Why? I 3x? - 11x = 4 (x - 2)2 - 16 = 0 Method used Why? Method used Why?
A quadratic equation is generally represented as, ax^2 + bx + c The root(s) of the above quadratic equation is computed using the following formula, root1 = (-b + sqrt(D))/ 2a root2 = (-b - sqrt(D))/2a Where D is the discriminant of the quadratic equation and is computed as, D = b^2 - 4ac Given the value of D, the roots of a quadratic equation can be categorized as follows, D > 0 : Two distinct real roots D =...
Q3. Rewrite the following as a quadratic equation: 22x- 6(2*) 8 0. Find its roots and then the value(s) of X. Q3. Rewrite the following as a quadratic equation: 22x- 6(2*) 8 0. Find its roots and then the value(s) of X.
1(a) Find the square roots of the complex number z -3 + j4, expressing your answer in the form a + jb. Hence find the roots for the quadratic equation: x2-x(1- 0 giving your answer in the form p+ q where p is a real number and q is a complex number. I7 marks] (b) Express: 3 + in the form ω-reje (r> 0, 0 which o is real and positive. θ < 2π). Hence find the smallest value of...
Expand each function into its cosine series and sine series representations of the indicated period T. Determine the values to which each series converges to at x = 0, x 2 and x =-2. b)f(x)= e. T=2π 0S2 2.2Sx<3 T=6 Expand each function into its cosine series and sine series representations of the indicated period T. Determine the values to which each series converges to at x = 0, x 2 and x =-2. b)f(x)= e. T=2π 0S2 2.2Sx
#2. Given the function g(x) = -2x² + 5x + 5 a) Use Desmos to graph the function and determine the x intercepts, the vertex and the maximum/minimum value. Include a screen shot of your Desmos graph b) Examine the intercepts and equation to explain why the function is not factorable c) Use the discriminant to determine how many roots this function has d) Determine the x intercepts using the quadratic formula
Consider the following nonlinear program: min s.t. - (a) Express the objective function of the above problem in the standard quadratic function form: (b) Find the gradient and the Hessian of f(x). (c) If possible, solve the minimisation problem and give reasons why the solution you found is a global minimum rather than just a local minimum. Otherwise, demonstrate that the problem is unbounded. f (x: y) = (x + 2y)2-2x-y We were unable to transcribe this imageWe were unable...
For the following exercises, determine whether there is a minimum or maximum value to each quadratic function. Find the value and the axis of symmetry. 19. f(x) = __1 2 x2 + 3x + 1 20. f(x) = −__1 3 x2 − 2x + 3
The following procedure can be used to determine the roots of a cubic equation a_3x^3 + a_2x^2 + a_1x + a_0 = 0: Set: A =a_2/a_3, B = a_1/a_3, and C = a_0/a_3 Calculate: D = Q^3 + R^2 where Q = (3B - A^2)/9 and R = (9AB - 27C - 2A^3)/54. If D > 0, the equation has complex roots. It D = 0, all roots are real and at least two are equal. The roots are given...
f Question 2 (10 points): Find the vertex of the quadratic function. Graph the function and label the vertex and the x- and y-intercepts with numbers or coordinates. Do not round the numbers: yx26x 3 Question 3 (10 points): Simplify the complex fraction