Algebra 2 Unit 3 Test (B)

Instructions

Read all directions carefully and show ALL steps on your work page. Your work page will count for an additional 15 points (50%) of your score. You may use your quadratic equations flip-book, discriminant notes page, and desmos graphing calculator during your test.

1

Use a graph to solve

1

Use a graph to solve

1

Solve by factoring:

1

Solve by factoring

1

Solve by taking square roots (remember to simplify completely):

1

Solve by square roots. Simplify completely.

1

Solve with the quadratic formula:

1

Solve with the quadratic formula:

1

Solve with any method:

1

Solve with any method:

1

Simplify

1

Simplify

1

If the discriminant of a quadratic equation is equal to 4, there are ...

1

If the discriminant of a quadratic equation is equal to -2, there are ...

1

Use a graph to solve

Use a graph to solve

Solve by factoring:

Solve by factoring

Solve by taking square roots (remember to simplify completely):

Solve by square roots. Simplify completely.

Solve with the quadratic formula:

Solve with the quadratic formula:

Solve with any method:

Solve with any method:

Simplify

Simplify

If the discriminant of a quadratic equation is equal to 4, there are ...

If the discriminant of a quadratic equation is equal to -2, there are ...

If the discriminant of a quadratic equation is equal to 0, there are ...