A quadratic function is defined by x 2 14x 42 a Rewrite the expression in vertex form b Use the vertex form to find the line of symmetry, vertex, along with the x and y intercepts Remember to write the smallest x intercept first and simplify anything including the square root to decimal form

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A quadratic function is defined by x 2 14x 42  a  Rewrite the expression in vertex form  b  Use the vertex form to find the line of symmetry, vertex, along with the x and y intercepts  Remember to write the smallest x intercept first and simplify anything including the square root to decimal form

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Question: A quadratic function is defined by x^2-14x+42. a. Rewrite the expression in vertex form. b. Use the vertex form to find the line of symmetry,

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