Question 372622
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Hi
finding the coordinates of the x-intercepts 
4x^2 – 3x - 1 = 0
factoring
(4x + 1)(x-1)= 0
(4x + 1)=0
x = -(1/4)
(x-1)= 0
x = 1
coordinates of the x-intercepts are(1,0) and (-.25,0)
{{{drawing(300,300, -6, 6, -6, 6,grid(1),
circle(1, 0,0.2),
circle(-.25, 0,0.2),
graph( 300, 300, -6, 6, -6, 6,4x^2-3x-1))}}}