SOLUTION: Complete the general form equation of the parabola that passes through (3,−73)with vertex at (−2,2)Enter the quadratic expression in general form, ax^2+bx+c.
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-> SOLUTION: Complete the general form equation of the parabola that passes through (3,−73)with vertex at (−2,2)Enter the quadratic expression in general form, ax^2+bx+c.
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Question 1126205: Complete the general form equation of the parabola that passes through (3,−73)with vertex at (−2,2)Enter the quadratic expression in general form, ax^2+bx+c. Found 2 solutions by josgarithmetic, josmiceli:Answer by josgarithmetic(39618) (Show Source):
You can put this solution on YOUR website! ( 3, -73 )
(1)
------------------------------
(-2, 2 )
(2)
--------------------------------
(-2,2 )
The x-value of vertex is at:
Plug this back into (1) and (2)
(1)
(1)
(1)
and
(2)
(2)
(2)
----------------------------------
subtract (2) from (1)
and
and
(2)
(2)
(2)
------------------------------
the equation is:
------------------------------
check:
( 3, -73 )
and
( -2,2 )
OK