Quadratic functions

1 step equation

100

m + 4 = −12

x=-4

200

x − 7 = 13

x=20

300

3 + p = 8

x=5

400

14b = −56

x=-4

500

16 = k/11

x=176

quadratic equations

100

m ² − 5m − 14 = 0

(x-7) (x+2)

200

b² − 4b + 4 = 0

x=2

300

2x²+ 3x − 20 = 0

(5/2, −4)

400

x²+ 4x + 3 = 0

{−1, −3}

500

4b² + 8b + 7 = 4

{− 1/ 2 , − 3 /2}

2 step equations

100

2x+3=21

x=9

200

2x+4=21

x=8.5

300

x/2+3=21

x=36

400

8n + 7 = 31

x=3

500

−9x − 13 = −103

x=10

Slope

100

x-1

Undefined

200

(-20,-4)(-12,-10)

-3/4

300

(8,10)(-7,14)

-4/15

400

(-18,-20)(-18,-15)

Undefined

500

y=1/4x+1

-1/5

True or false

100

A quadratic function can have infinitely many solutions

False

200

2x2-3x+5=y is written in vertex form

False

300

(x-3)^2-4

This moves to the right 3 spaces?

True