MATH TO THE WORLD

INEQUALITIES

100

Which one is greater?5m or 4m 

        Try m=-2

5m

5(2)10

200

Which one is greater 7/m or 3/m

     Try m=-2

3m

3/-2=-1.5

300

(Adding) 

Is this open circle or close?

x+5<7

Open

400

(Subtracting)

What type of circle does this equation has ?

2x>14

Open

MEDIAN/MEAN

100

Find interquartile range?

16,18,19,20,22,24,27

6

200

Look for mode and mean?

1,3,4,-6,8,-66,18,1

Mode:6

Mean:-4.625

300

look for max?

-1,0,1,-1,-2

1

400

Find range and mode

1,3,4,6,6,7,8

Range:7

mode:6

EQUATIONS

100

Solve for X

2(x+4)=12

x=14

200

Is x=5 a solution to:

1.   6x-2=4 (x+2)  

 2.  4x+9=21

1:yes

2:No

300

Solve for x

2x+6/4=7

x=11

400

Solve for x

3(5x+6)=9x+12)

x=-1

PARALLEL/PERPENDICULAR

100

Determine if the following lines are parallel or perpendicular?

1.y=2/3x+7 and y=-3/2x+7

2.Y=3/2x+18 and y=-2/3x-1

Both are Perpendicular

200

Which one is parallel?

1.y=-5x-13 and y=10-5x

2.y=4x+5 and y=-1/4x

Both are parallel

300

What is the line of parallel?

Two straight line,Parallel lines never intersect.

400

What kind of line does perpendicular has?

lines that intersect at a right (90 degrees) angle.

TABLE

100

x          y

1         12

2         48

3         192

4         768    

4

200

What is the pattern of this table?

x          y

1          7

2          9

3         11

4        13

2

300

What is the value of this table

x       y

1      125

2      625

3     3,125

5

400

x        y

1      25

2      15

3      10

5