Checkpoint! Directions: Use the quadratic formulato solve for the two roots of the following quadratic
function. You must use the quadratic formula - 118-4 ac and show all work
20
y = 2x1 - 8x - 24
1.
First label the a, b, and c values.
b =
CE
2
Now use your a, b, and e values to compute the two x-intercepts (roots) of the
quadratic function above.
The two roots of the quadratic function y = 2x2 - 8x - 24 are
0) and
.0)