Math Review

Math Review

100

4/2+5(10-6)

4/2+5(10-6)

4/2+5(4)

2+20

22

200

h(t)=-16t²+68t+2   h(4)

h(4)=-16(4)²+68(4)+2

=-16(16)+272+2

=-256+272+2

=18

300

The set of all rational and irrational numbers

real numbers

400

(8x+5)-(-2x+1)

10x+4

500

Square root of 32

4 Square root of 2

Math Review

100

Determine if they are equivalent:

2/3.5,8/14

2/3.5,8/14

2x4=8/3.5x4=14

Yes, they are equivalent.

200

4m-3n=8   for m

4m-3n=8

    +3n +3n

4m=8+3n        

4        4

m=2+3/4n

300

What does this sign represent? <

Less than

400

Factor 18x-12

6(3x-2)

500

Square root of 8

2 square root of 2

Math Review

100

Find the next 3 terms on the arithmatic sequence:

6,12,18...

6,12,18

18+6

24+6

30+6

6,12,18,24,30,36

200

Find the slope

(3,4)(10,8)

Y₂-Y₁/X₂-X1

8-4/10-3

4/7 is the slope

300

3x+5>20

x>5

400

y=5/2x+3

The slope of the line is 5/2

500

X+y=5

2x-y=7

(4,1)

Math Review

100

Solve for y

4y-3=5

4y-3=5

   +3  +3

4y=8

4    4

y=2

200

Solve the inequality:

-2/3t is less than or eqaul to -30

-2/3t is less than or equal to -30

-3                                        -3

2t 

-2/3t is less than or equal to -30

2                                     2

t is less than or equal to 90

300

-5x+3=13

x=-2

400

Classify the polynomial: 2x+1

Binomial

500

3x+y=6

4x-3y=-5

(1,3)

Math Review

100

4(3t-5) is greater than or equal to 8t+3

4(3t-5)+7 is greater than or equal to 8t+3

12t-20+7 is greater than or equal to 8t+3

12t-13 is greater than or equal to 8t+3

4t is greater than or equal to 16

t is greater than or equal to 4

200

 Use elimination to solve for x and y

9x+6y=78

3x-6y=-30

9x+6y=78

3x-6y=-30

12x=48

x=4

3(4)-6y=-30

12-6y=-30

-6y=-42

y=7

300

8y-7>17

x>3

400

Square root of 80. Simplify 

4 Square root 5

500

(x+4)(x+1)

x^2 +5x+4