SOLUTION: y=-4x^2-4x+8 wat are the x intercepts

Question 407311: y=-4x^2-4x+8
wat are the x intercepts
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
Definition
The of a line is the point at which the line
crosses the axis. ( where the value equals )
= ( , )
The of a line is the point at which the line
crosses the axis. ( where the value equals )
= ( , )

.........plug the value equals

........use quadratic formula

.....you have ,
,

let's graph it:

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