document.write( "Question 108601: How would I answer these problems I am really stuck. Any help would be greatly appreciated. Thank you.\r
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document.write( "Suppose the graph of y = x^2 is shifted to obtain each the following graphs. What is the equation of the function, g(x), for each graph?\r
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document.write( "a) (Cannot copy and paste this graph)for this parablola
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document.write( "Answer: g(x) = (x + 1)^2 – 3 (vertical shift down 3 units) Y = X^2 - 3
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document.write( " Is this right??? \r
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document.write( "b) x , y, axis U shape goes right over 4 on the x axis
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document.write( "Answer: g(x) = (x – 4)^2 (horizontal shift right 4 units) Is this right???\r
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document.write( "3) Consider the following graph of y = f(x). \r
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document.write( "a) If h(x) = f(x) + 2, what would the new coordinates of P be after the shift? Give answer in (x, y) form.\r
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document.write( " Answer:\r
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document.write( "b) If , what would the new coordinates of P be after the reflection? Give answer in (x, y) form.\r
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document.write( " Answer:\r
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document.write( "4) Consider the function: f(x)= x^2+ 4x + 1 \r
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document.write( "a) Find h, the x-coordinate of the vertex of this parabola.
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document.write( " Answer:
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document.write( " Show your work here:\r
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document.write( "b) Substitute the two whole number values immediately to the left and right of h into the function to find the corresponding y. Fill in the following table. Make sure your x-values are in increasing order in your table.\r
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document.write( "Answer:
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document.write( "x y
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document.write( "h =__
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document.write( "c) Use MS Excel to graph the function by plotting the points found in the table in part b. \r
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document.write( "Answer:\r
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document.write( "5) Find the horizontal and vertical asymptotes of the following. Type none if the function does not have an asymptote.\r
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document.write( "a)f(x)= 2x+3/x+2 \r
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document.write( "Answer:
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document.write( "Horizontal:
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document.write( "b)g(x)= 5x/x^2+1 \r
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document.write( "c) \r
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document.write( "Answer:
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document.write( "d)\r
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document.write( "Answer:
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Algebra.Com's Answer #79179 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How would I answer these problems I am really stuck. Any help would be greatly appreciated. Thank you. \n" ); document.write( "Suppose the graph of y = x^2 is shifted to obtain each the following graphs. What is the equation of the function, g(x), for each graph? \n" ); document.write( "a)g(x) = (x + 1)^2 – 3 \n" ); document.write( "The (x+1) moves each point of y=x^2 one to the left \n" ); document.write( "The -3 moves the result of the 1st move down three. \n" ); document.write( " \n" ); document.write( "------------------------------\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Answer: b) x , y, axis U shape goes right over 4 on the x axis\r \n" ); document.write( "\n" ); document.write( "Answer: g(x) = (x – 4)^2 (horizontal shift right 4 units) Is this right??? \n" ); document.write( "Yes, that is correct. \n" ); document.write( "-----------------------------------\r \n" ); document.write( "\n" ); document.write( "3) Consider the following graph of y = f(x). \r \n" ); document.write( "\n" ); document.write( "a) If h(x) = f(x) + 2, what would the new coordinates of P be after the shift? Give answer in (x, y) form. \n" ); document.write( "Answer: (x, f(x)+2) \n" ); document.write( "------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "b) If , what would the new coordinates of P be after the reflection? Give answer in (x, y) form. \n" ); document.write( "Answer: That depends on what line you reflect in: \n" ); document.write( "If you reflect in the y-axis the answer is (-x,h(x)) \n" ); document.write( "If you reflect in the x-axis the anser is (x,-h(x)) \n" ); document.write( "---------------------------------\r \n" ); document.write( "\n" ); document.write( "4) Consider the function: f(x)= x^2+ 4x + 1 \n" ); document.write( "a) Find h, the x-coordinate of the vertex of this parabola. \n" ); document.write( "Answer: (-2,-3) \n" ); document.write( "Show your work here: \n" ); document.write( "Complete the square on the x-terms: \n" ); document.write( "x^2+4x +? = f(x)-1+? \n" ); document.write( "x^2+4x+4 = f(x)+3 \n" ); document.write( "(x+2)^2 = f(x)+3 \n" ); document.write( "----------------------------- \n" ); document.write( " \n" ); document.write( "b) Substitute the two whole number values immediately to the left and right of h into the function to find the corresponding y. Fill in the following table. Make sure your x-values are in increasing order in your table. \n" ); document.write( "Answer: \n" ); document.write( "f(x)= x^2+ 4x + 1 \n" ); document.write( "x y \n" ); document.write( "If x = -4, y = 16-16+1 = 1 \n" ); document.write( "If x = -3, y = 9-12+1 = -2 \n" ); document.write( "If x = -1, y = 1-4+1 = -2 \n" ); document.write( "If x = 0, y = 0+0+1 = 1\r \n" ); document.write( "\n" ); document.write( "h =__ \r \n" ); document.write( "\n" ); document.write( "=====================\r \n" ); document.write( "\n" ); document.write( "c) Use MS Excel to graph the function by plotting the points found in the table in part b. \n" ); document.write( "Answer: \n" ); document.write( "I'll leave that to you. \n" ); document.write( "------------------------------ \n" ); document.write( "5) Find the horizontal and vertical asymptotes of the following. Type none if the function does not have an asymptote. \n" ); document.write( "a)f(x)= 2x+3/x+2 \n" ); document.write( "Answer: \n" ); document.write( "Horizontal:y = 2x/x = 2 \n" ); document.write( "Vertical: x = -2 \n" ); document.write( "------------------ \n" ); document.write( "b)g(x)= 5x/x^2+1 \n" ); document.write( "Answer: \n" ); document.write( "Horizontal: y = 0x^2/x^2 = 0 \n" ); document.write( "Vertical: none since x^2+1 cannot be zero \n" ); document.write( "---------------------\r \n" ); document.write( "\n" ); document.write( "c) \r \n" ); document.write( "\n" ); document.write( "Answer: \n" ); document.write( "Horizontal: \n" ); document.write( "Vertical: \n" ); document.write( "d) \r \n" ); document.write( "\n" ); document.write( "Answer: \n" ); document.write( "Horizontal: \n" ); document.write( "Vertical: \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |