Next Up, QUADRATICS!

what is next?

NEXT!: Polynomial Functions.

The first thing we deal with are quadratic functions.

To help get started in this, you will be asked to answer a few questions about quadratic equations and their solutions.

Multiple Choice

Factor this quadratic expression:

x²-3x-40

• (x-5)(x+8)

• (x+5)(x-8)

• (x-40)(x+1)

• (x-4)(x+10)

• (x+4)(x-10)

Multiple Choice

Factor this quadratic expression:

2x²+11x-40

• (x-5)(2x+8)

• (2x+5)(x-8)

• (2x-5)(x-8)

• (2x-5)(x+8)

Multiple Choice

Factor and solve this quadratic equation:

x²+10x+21

• {3,-7}

• {-3,7}

• (-3,-7}

• {3,7}

Open Ended

Factor and solve, show the factored form and the solutions:

28x² + x - 15 = 0