1) Use completing the square method to rewrite f(x) = 4x2 - -x+2 into standard form...
Use the method of completing the square to find the standard form of the quadratic function. f(x) = x2 - 8x + 5 y = State the vertex and axis of symmetry of the graph of the function. axis of symmetry X = vertex (x, y) = Sketch the graph. 30 Graph Layers 27 24 21 After you add an obje can use Graph Layers properties. 18 15 -12 Fill 19 6 3 -30 -27 -24 -21 -18 -15 -12...
4. (6 pts) Use the completing the square method to rewrite the equation of the circle below in standard (or center-radius) form. x? - 8x + y2 +10y = 23. Show all work for credit!
the vertex of the quadratic function f(x)=-2x? - 20x+8 by completing the square and writing in the vertex form f(x) = a(x-h)+k.
questions 33 and 34 UID Iz 2 47? 33. Rewrite the equation x2 - 6x - 11 = 0 in graphing form by completing the square. Give the location of the vertex. Use graphing form to solve for x (look for two solutions and don't forget to simplify into simplest radical form). 34. An exponential function goes through the points (2, 2) and (-3, 64). Find the equation of this function. Show all work.
3. List the vertex form of the quadratic function and state all relevant information. 4. Convert the quadratic form f(x) +3-4 into standard form (le. multiply t out). Then check your solution to example 2. 5. Continuing with example 2, read the questions and solutions. Paying particular attention to part d. How can we find the axis of symmetry (aka the x-value of the vertex)? 6. (Note: we will not be covering 'completing the square' in this class, but feel...
Use completing the square to rewrite the equation: 8x-7 = 0 (4)39 a) (- 4)23 b) (ar 4) 39 c) d) (r8)2- 16 e) (x+4)2-23 ff None of the above Use completing the square to rewrite the equation: 8x-7 = 0 (4)39 a) (- 4)23 b) (ar 4) 39 c) d) (r8)2- 16 e) (x+4)2-23 ff None of the above
40 Use the method of completing the square to transform the quadratic equation into the equation form (x -p2-q. ?9 + 12x-6x2 =0 A) (x-1)2??0.5 B) 12- -1.5 C) D) (1)2-1.5 (x-1)2-0.5
7. (2pts) Use the leading coefficient to determine the end behavior of f(x) = -10x6 + 15x4 -5x + 12. The left hand side of the graph starts and the right hand side ends 8. (18pts) Given the parabola f(x) = -2x2 + 12x – 13. a) Does f(x) have a max, or does it have a min? State which and why. b) Write the equation of the parabola in standard form and find the vertex. c) Find any x-intercepts....
Part A Solving 3x^2+7x−4=0 by completing the square method produces an equation of the form (x+h)^2=k. Find h and k. B.The equation x^2+2x−15=0 has two solutions A and B where A<B.
g) Sketch the graph of f(x) h) Determine the minimum or maximum value of the function. i) State the domain and the range in interval notation. 1. Given f(x)-2-3x (7 points) a) State whether the graph of the parabola opens upward or downward. b) Identify the vertex using the vertex formula. c) Determine the x-intercepts d) Determine the y-intercept. e) Determine the axis of symmetry ) Write the equation of the function fit) in vertex forrm g) Sketch the graph...