CPM Homework Help : INT2 Problem 7-42

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7-42.

Complete the square to solve $0 = x^2 - 4x - 3$ and determine the roots. Then sketch the parabola $y = x^2 - 4x - 3$ and label the intercepts and vertex.

$x^2$	$-2x$	$3$
$-2x$		$3$

	$x-2$
$x \ \$	$x^2$	$-2x$	$-3-4$
$-2\ \$	$-2x$		$-3-4$