SOLUTION: graph the parabola: y= -x2-4x-4
use the quadratic formula to solve the equation to the exact value or round to two decimal places. 2x^2-x=1
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Question 726857: graph the parabola: y= -x2-4x-4
use the quadratic formula to solve the equation to the exact value or round to two decimal places. 2x^2-x=1
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
graph the parabola:
make a table, find several points, plot them on a graph and draw a parabola through
table:
|
|.........=>....=>..
|.........
|.........
|.........
|.........
2.
use the quadratic formula to solve the equation to the exact value or round to two decimal places:
......., , and
solutions:
and
check it on a graph:
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