Square Roots
Quadratic Formula
Discriminant
2 Step Equations
Mrs. Anselman
100

m2=49

+-7

100

Solve using the Quadratic Formula

5r2 - 9r + 4 = 0

1 and 4/5

100

Find the discriminant of each quadratic equation then state the number and type of solutions.

(b)2-4(a)(c)

-2b2 + 8b - 8 = 0

0 = One Rational

100

v/12-1=0

12

100

What is my favorite sports team?

The Chicago Cubs

200

x2=100

+-10

200

Solve using the Quadratic Formula

2n2 + 9n - 18 = 0

3/2 and 6

200

Find the discriminant of each quadratic equation then state the number and type of solutions.

(b)2-4(a)(c)

-8r2 - 10r + 7 = 0

324 = 2 Rational Solutions

200

10-v=-6

16

200

What school did I graduate with a master's from?

GCU

300

5x2 = 405

+-9

300

Solve using the Quadratic Formula

6m2 - 11m - 10 = 0

5/2 and -2/3

300

Find the discriminant of each quadratic equation then state the number and type of solutions.

(b)2-4(a)(c)

-9x2 + 4x + 7 = 0

268 = Two irrational solutions

300

-7+8n=-95

-11

300

What is my favorite drink?

Mountain Dew

400

r2 + 10 = 46

+-6

400

Solve using the Quadratic Formula

3x2 - 11x - 70 = 0

7 and -10/3

400

Find the discriminant of each quadratic equation then state the number and type of solutions.

(b)2-4(a)(c)

-3v2 + 6v - 3 = 0

0 = One rational solution

400

-3a+7=-32

13

400

How many kids do I have?

6

500

5x2 = 500

+-10

500

Solve using the Quadratic Formula

6x2 - 2x - 48 = 0

3 and -8/3

500

Find the discriminant of each quadratic equation then state the number and type of solutions.

(b)2-4(a)(c)

4x2 - 6x + 2 = 0

4= Two rational solutions

500

-(-7+n)=17

-10

500

How many grandkids to I have?

2