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Given f(x)= (4 + 5)(2 + d), determine the axis of symmetry in terms of d

 Sep 25, 2020
 #1
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18 + 9d   = y    is just a horizontal line  line.....f(x) should have an 'x' in it.....

 Sep 25, 2020
 #2
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Oops sorry, I wrote it wrong. 

This is the right question

Given f(x)= (4x+5)(2x+d), determine the axis of symmetry in terms of d.

Guest Sep 25, 2020

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