math

function

100

(-4,2)(3,0)(7,5)(-4,4)

yes or no it is function

No 

200

the graph of a linear relationship passes through(0-4), and(-4,+16), which is an equation for this linear relationship?

y=16x-4

300

(14,2)(17,4)(12,3)(19,1)

function yes or no 

yes

400

(12,-4)(31,91)(12,4)(132,34)

function yes or no 

no

500

(43,10)(12,40)(21,31)(39,10)

function yes or no 

yes

scientific notation

100

(7.9 x 25²)(8.6 x 32²)

13743.9

200

(10 x 35²)(12 x 21²)

17542

300

(54 x 23²)(12 x 56²)

94422

400

(13 x 36²)(67 x 82)

467356

500

(59 x 12²)(25 x 56²)

86896

graph

100

y=-3/2x +2 

-2,0

200

at the farm house  shelters 12animals some are buffalo and some are geese.Altogether there are 36 legs.how many of each are there?

3

300

y=-2x+3

y=4x-6

3,0

400

y=7/3x-4 

0,4

500

y=3x+-2

y=-4x+4

1,1

solution or no solution

100

1/2(8-x)=8-x/2

Infinitely

200

4x+5=9+4x

zero

300

2(x+12)=3x+24-x

one solution

400

6n+7-2n-14=5n+1

infinitely

500

cell phone company a charges $20 per month plus $0.50 per text message. cell phone company B charges $10 per month plus $0.07 per text message is there any number of text messages that will result in the exact same charge fro, both companies

5th month-500 texts 

slope and y-intercept

100

slope=5/7 over y-intercept 8

y=5/7+8

200

slope 2/5 over 12 y-intercept

y=2/5+12

300

slope 8 over 4/8 y-intercept

y=8+4/8

400

slope 6/8 over y-intercept .75

y=6/8+.75

500

slope 65 y-intercept 24

y=65+24