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Algebra
Question

Consider the quadratic function: \( f ( z ) = 2 z ...

Consider the quadratic function: \( f ( z ) = 2 z ^ { 2 } - 8 z - 7 \) . Find the following for this parabola. A) The line of symmetry: B) The vertex: G) The vertical intercept is the point D) Find the coordinates of the two \( z \) intercepts of the parabola and write them as a list, separated by commas: Round your rolues to two decimal plsces for this part, if the roots are irrational. 

Answer

A) x = 2

B) (2,-15)

C) (0,-7)

D) ((4+\(\sqrt{30}\))/2,0)  , ((4 - \(\sqrt{30}\))/2,0)

Solution
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