Unit 7 Jeopardy

Writing Equations

100

Write the equation

X      Y

0      3

1      6

2      12

3      24

4      48

y=3(2)^x

200

Write the equation

X      Y

0      2

1      4

2      6

3      8

4      10

y=2x+2

300

Write the equation

X      Y

0      2

1      6

2      18

3      54

4      162

y=2(3)^x

400

Write the equation

X      Y

0      -2

1      -1

2      2

3      7

4      14

y=x²-2

500

Write the equation

X      Y

0      -10

1      -8

2      -2

3      8

4      22

2x²-10

Solving Equations

100

2x+1=15

x=7

200

(2+x)/3=4

x=10

300

(2x+4)/x=1

x=-4

400

4(8x+11)=4x+12

x=-2

500

(2x+4)/x=x+2

x=2,-2

Quadratics

100

x²=1

x=1,-1

200

x²=81

x=9,-9

300

x²-16=48

x=8,-8

400

4x²+25=125

x=5,-5

500

(x-7)(x+7)=0

x=7,-7

Multiplying Binomials

100

2(3x-3)

6x-6

200

x(x+3)

x²+3x

300

(x+1)(x+2)

x²+3x+2

400

(x+5)(x-5)

x²-25

500

(2x+7)(3x-2)

6x²+17x-14

Potent PotablesJust kidding it's slope

100

This is the equation for slope

Rise over run

200

This is what rise means, and this is what run means (give me the definitions of each please)

The change in the y axis (up and down) and the change in the x axis (side to side)

300

what is the slope of the line

X      Y

-2      2

-1     0

0      -2

1      -4

2      -6

m=-2

400

The slope of a line that passes through (1,4) and (2,8)

4

500

The slope of a line that passes through (8,32) and    (0, 24)

-1