Graph y=x^22x8 Find the properties of the given parabola Tap for more steps Rewrite the equation in vertex form Tap for more steps Complete the square for Tap for more steps Use the form , to find the values of , , and Consider the vertex form of a parabola Substitute the values of and into the formula Simplify the right side Tap for more steps Cancel the common factorFind the X and Y Intercepts y=x^22x8 Find the xintercepts Tap for more steps To find the xintercept (s), substitute in for and solve for Solve the equation Tap for more steps Rewrite the equation as Factor using the AC method Tap for more steps Consider the form Find a pair of integers whose product is and whose sum is In this case, whose product is and whose sum isIs it a maximum or minimum?
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Graph y=x^2-2x-8- · Learn how to use either a graph or an equation to find this line 02 of 03 Find the Line of Symmetry Graphically Jose Camões Silva/Flickr/CC BY Find the line of symmetry of y = x 2 2x with 3 steps Find the vertex, which is the lowest or highest point of a parabola Hint The line of symmetry touches the parabola at the vertex (1,1) What is the xvalue of the vertex?The axis of symmetry and the vertex of this quadratic function are calculated by hand The results are compared with the results obtained by using a graphing
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Graphs of quadratic functions All quadratic functions have the same type of curved graphs with a line of symmetry The graph of the quadratic function \(y · Draw the graph of the polynomial f(x) = x2 2x 8 Let us plot the points (4, 16), (3, 7), (2, 0), (1, 5), (0, 8), (1, 9), (2, 8), (3, 5), (4, 0), (5, 7) and (6, 16) on a graphs paper and draw a smooth free hand curve passing through these points The curve thus obtained represents the graphs of the polynomial f(x) = x 2 2x 8 This is called a parabola · Questions about sketching quadratic equations are popular in both O Level Maths and A Maths Sometimes, examiners throw a curve ball at students by requiring them to perform completing the square first before sketching Let's examine the following question and sketch the quadratic graph in 4 ste
Graph transformation is the process by which an existing graph, or graphed equation, is modified to produce a variation of the proceeding graph It's a common type of problem in algebra, specifically the modification of algebraic equations Sometimes graphs are translated, or moved about the x y xy x yplane;Solve a quadratic equation by graphing it directly from the Google search bar then looking for the xinterceptsShort demo on graphing a parabola by finding the vertex and yintercept, and using the axis of symmetry
Free PreAlgebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators stepbystepTo graph the inequality y = x 6, we first graph the equation y = x 6 shown in Figure 713 Notice that (3, 3), (3, 2), (3, 1), (3, 0), and so on, associated with the points that are on or below the line, are all solutions of the inequality y = x 6, whereas (3,4), (3, 5), and (3,6), associated with points above the line are not solutions of the inequality In fact, all ordered pairsThis equation is in standard form ax^{2}bxc=0 Substitute 1 for a, 2y8 for b, and y\left(8y\right) for c in the quadratic formula, \frac{b±\sqrt{b^{2}4ac}}{2a}
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Sketch the graph of this function 1) Y= x^22x8/x2 2) The graph of y=g(x) is a transformation image of the graph y= f(x) after verticals and horizontal compressions and or stretches Corresponding points are labelled what is the equation of the image graph in terms of the function f 3) what is an equation for the image of y= x^32Graph y=x^22x8 y = −x2 2x − 8 y = x 2 2 x 8 Find the properties of the given parabola Tap for more stepsSolve your math problems using our free math solver with stepbystep solutions Our math solver supports basic math, prealgebra, algebra, trigonometry, calculus and more
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Y=x^22x8 (graph 300x0 pixels, x from 6 to 5, y from 10 to 10, y = 2x 8) according to the graph it is 4 for the x intercept also if you set y=0 we get the same answer · See the explanation Graph f(x)=x^22x8 is a quadratic equation in standard form ax^2bxc, where a=1, b=2, and c=8 Determine the axis of symmetry, x x=(b)/(2a) x=((2))/(2*1) x=2/2=1 x=1 is also the x value of the vertex Determine the y value of the vertex by substituting y for f(x), and substituting 1 for x y=1^22(1)8 Simplify y=128 y=9 The vertex is · 7 Draw a smooth curve through these points by free hand The graph so obtained is called a parabola 1 Draw the graph of the polynomial f(x) = x 2 – 2x – 8 Sol Let y = x 2 2x 8 The following table gives the values of y or f(x) for various values of x
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Step 2 plot the graph of y = x2 2x 8 using the coordinates calculated in your table of values Step 3 read off the graph the x values where it crosses the x axis (the y = 0 line) These are your solutions Solutions x = 4 or 2 Solutions Method 2 Solving By Factorising Step 1 factorise x2 2x 8 by putting it into double brackets Solve x2 2x 8 = 0 x2 2x 8 = (x 4)(x 2) = 0Sketch the graph of y= x 2 2x 8 by finding the x, y intercepts, (if any), make a table of sample points, plot them, and test for symmetry This question has been answered Subscribe to view answer Question Sketch the graph of y= x 2 2x 8 by finding the x, y intercepts, (if any), make a table of sample points, plot them, and test for symmetry Comments (0) Answered by ExpertGraph y=7x1 x=x 23 Parabola facing up Xintercepts ~15 and ~15 Yintercept at 3 Solid Line Shading above
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Graph y=x^22x8 Find the properties of the given parabola Tap for more steps Rewrite the equation in vertex form Tap for more steps Complete the square for Tap for more steps Use the form , to find the values of , , and Consider the vertex form of a parabola Substitute the values of and into the formula Simplify the right side Tap for more steps Cancel the common factorSolve your math problems using our free math solver with stepbystep solutions Our math solver supports basic math, prealgebra, algebra, trigonometry, calculus and more · We are given the quadratic function #color(red)(y=f(x)=(x2)^2# For the family of quadratic functions, the parent function is of the form #color(blue)(y=f(x)=x^2# When graphing quadratic functions, there is a useful form called the vertex form #color(green)(y=f(x)=a(xh)^2k#, where #color(green)((h,k)# is the vertex Data table is given below (both for the parent
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Answer to For the equation y=x^22x8 a Find x and y intercepts of the graph, if they exist, b Create a table of sample points on the graph of3Graph the points A(–5, 0 ), B(–4, 3), and C(0, –4) on the same coordinate plane 2 Without graphing, identify the quadrant in which the point (x, y) lies if x 0 and y 0 (1 point) 3Determine which ordered pair is a AlgebraB2 1 What are the coordinates of the vertex of the graph?3 How is the graph of y = –2x2 – 4 different from the graph of y
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Answer Question 8 The domain of the function shown is all integers in the interval 3 < x ≤ 3 Find all the ordered pairs that are solutions of the equation y = f(x) f(x) = 4x – 5 Answer Post navigation ← Previous Post NextExample 1) Graph y = x 2 2x 8 In this problem a = 1, b = 2 , and c = 8 Since "a" is positive we'll have a parabola that opens upward (is U shaped) To find the xintercepts we plug in 0 for y 0 = x 2 2x 8 (which factors) 0 = (x 4)(x 2) x = 4 or x = 2 So this parabola has two xintercepts (4,0) and (2,0) To find the yintercept we plug in 0 for x y = (0) 2 2(0) 8 = 8Sometimes they are stretched, rotated, inverted, or a combination of
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Create online graphs and charts Choose from different chart types, like line and bar charts, pie charts, scatter graphs, XY graph and pie chartsUsing this information, we can sketch the graph of y= x^22x3 The question is asking for a solution to x^22x3Interactive, free online graphing calculator from GeoGebra graph functions, plot data, drag sliders, and much more!
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Solution Use The Graph Of Y X 2 2x 8 Does This Function Have A Maximum And Minimum And If So What Are They
· See below The first thing you need to find is the axis of symmetry by using b/2a after you find that, use it to find the vertex of x^28 In this case x should equal 0 so y=0^28 giving just 8 the yintercept is 8 as c=8 the graph should look like this graph{x^28Graph y=x^26x8 Find the properties of the given parabola Tap for more steps Rewrite the equation in vertex form Tap for more steps Complete the square for Tap for more steps Use the form , to find the values of , , and Consider the vertex form of a parabola Substitute the values of and into the formula Cancel the common factor of and Tap for more steps Factor out of · The graph of y = x 2 2x – 8 has two xintercepts So, there are two solutions Answer Question 7 Which expressions are in simplest form?
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