62. Use the discriminant to determine the number and type of solution(s). b. 3r2-12x 12 0...
I'm looking forward to have answers soon . Use the discriminant to determine the number of intercepts with the x-axis for each of the following: a. y = 2x2 + 20x + 50 b. y = 3x - 7x +2 c. y = 4x? -x +7 2 For the equation (2m - 1)x2 + m - 3x - 2 = 0, find m such that: a. One root is 2: b. The roots are ta; c. The roots are ß...
For the following, find the discriminant, and then determine whether one real-number solution, two different real-number solutions, or two different imaginary number solutions exist. For the following, find the discriminant, b-4ac, and then determine whether one real-number solution, two different real-number solutions, or two different imaginary number solutions exist. x2+2x+7 0 What is the discriminant, b2-4ac? (Simplify your answer.) What is the nature of the solution(s)? O A. There are two different imaginary-number solutions. O B. There are two different...
Compute the discriminant. Then determine the number and type of solutions for the given equation. x2 - 4x + 3 = 0 0; one real solution -28; no real solution 4; one real solution 4; two unequal real solutions
71 60. 321z+ 61.-2x3 + 5x2-3x+9=0 62. _x3 + 8x-12-0 Use the rational zero theorem, Descartes's rule of signs, and the theorem on bounds as aids in finding all real and imaginary root 0 to each equation. 一63. x3-4x2-7x+10=0 一64. x3 + 9x2 + 26x + 24 = 0 -65. r3-10x-3=0 66. 2x3-7x2 160 一68. x4-4x3 + 7x2-16x + 12 = 0 69, 6' + 25x2-24x + 5 = 0 70·6x3-11x2-46x-24 0 --71. x4 + 2x3-3x2-4x+4-0 72, x5 + 3x3...
3. Graph: f (x)=\x2-4 4. Use the calculator to determine: $(x) = 3x² - 12x +4 10 9 A) vertex: 7 5 B) y-int: 2 C) opens: . -10 -10-387-5 -1 0 1 2 3 4 5 6 7 8.9 10
Consider the following. x 12x - 13y y' = 13x - 12y, X(0) - (12, 13) (a) Find the general solution (xce), y(t) =( Determine whether there are periodic solutions. (If there are periodic solutions, enter the period. If not, enter NONE.) NONE X (b) Find the solution satisfying the given initial condition. (x(C), y(0)) (c) with the aid of a calculator or a CAS graph the solution in part (b) and indicate the direction in which the curve it...
Use Cramer's rule to solve the system of equations. If D=0, use another method to determine the solution set 7x-y + 8z -49 3x + 7y -z = 37 X+ 8y + 72 = 78 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. There is one solution. The solution set is {(k-} (Type integers or simplified fractions.) O B. There are infinitely many solutions. The solution set is {2)),...
For the equation 2x2 + 2y2 - 12x + 8y - 24 = 0, do the following. (a) Find the center (h,k) and radius r of the circle. (b) Graph the circle. (c) Find the intercepts, if any. (a) The center is (Simplify your answer. Type an ordered pair.) The radius is ra (Simplify your answer.) (b) Use the graphing tool to graph the circle. Click to enlarge graph X (c) Find the intercepts, if any. Select the correct choice...
Determine graphically the solution set for the system of inequalities. 3x - 4y s 12 5x + 6y s 30 X 2 0 y 20 8 Graph 7 6 After can u 5 prope 4 Fill 3 2 1 -8 -7 -6 -5 -4 -1 No Solution -2. -3 4 -5 -6 -7 -8 Help WebAssign. Graphing Tool Indicate whether the solution set is bounded or unbounded. bounded unbounded
I would like to get answers for this homework as soon as possible . 1. a. Find the coordinates of the vertex of the quadratic y = 2x2 + 3x – 3. b. Find the maximum and minimum values of 2x2 + 3x – 3 for-25x52. C. Find the exact coordinates of the points where y = 2x² + 3x – 3 cuts the coordinate axes. d. Find the values of k for which 2x2 + 3x - 3 =...