Virginia SOL Algebra I quadratic equations quiz (A.EI.6) quiz

$x = -3$ and $x = 5$

$x = 3$ and $x = -5$

$x = 15$ and $x = -1$

$x = 5$ and $x = 3$

$x = -4$ only

$x = 0$ only

$x = 4$ and $x = 0$

$x = 0$ and $x = -4$

$x = 7$ and $x = -7$

$x = 24.5$

$x = 7$ only

$x = \sqrt{7}$

$x = 19$ and $x = -13$

$x = 4$ and $x = 2$

$x = 7$ and $x = -1$

$x = 7$ only

$4$

$64$

$8$

$16$

$x = -1$ and $x = 7$

$x = 1$ and $x = -7$

$x = 3$ and $x = -3$

$x = 7$ and $x = 6$

$x = 3$ and $x = 2$

$x = -3$ and $x = -2$

$x = 5$ and $x = 1$

$x = 6$ and $x = 1$

None

Infinitely many

One

Two

$x = 3$ only

$x = 81$

$x = 3$ and $x = -3$

$x = 9$ and $x = -9$

None

Three

One (a double root)

Two distinct

$x = 3$ only

$x = 9$ and $x = -9$

$x = \sqrt{18}$

$x = 3$ and $x = -3$

Completing the square

Taking square roots

Graphing only

The quadratic formula