Algebra part 3

multivariable equation

100

A=BCD solve for C 

A/BD=C

200

AB+CD=E solve for C 

C=E-D/AB 

300

V=LWH    solve for W

v=1/W

400

d=2r   solve for r 

d/2=r 

500

s= d/t   solve for d 

s/t= d 

multistep inequalities

100

4(2x+6)>8(2x-2) 

5<x 

200

-18(2x-10)+18<6x+84 

114/92

300

3x+12-6x<-9 

x>-7 

400

5(x+8)-7<23 

x<-2 

500

4x-6>6x-20 

7<x 

Compound Inequalities

100

-8x-22>10 or 16x-14>18 

x<-4

x<2 

200

-12<x-5<-6 

(-7,-1)

300

-9(x-3)>-45 

1<2 

400

2(4x-4)+5<21 

1<23

500

(2x+5)< 3

X=<4

word problems

100

A large number is twice the small number and four. the sum of these numbers is 24. 

2x+x+4 

200

a rectangle has a length ten inches less than 3 times it's width. if the perimeter is 70 inches what are the climensions 

2(3x-10)+(x)=10

300

the sum of two consecutive numbers is 7 find the numbers. 

x+x+1=71

400

the sum of two consecutive odd numbers is 44. find the numbers. 

x+x+2=44

500

The Sum of two consecutive even numbers is 26. Fine the numbers. 

x+x+2+26 

Relation and functions

100

{(-7,4),(5,-2),(0,10),(4,-7)}

domain:

range :

function:

Domain: -7,0,4,5 

Range: -7,-2,4,10

Function: yes 

200

what is a coordinate plane 

a formed by x and y axis interesting 

300

what is the Y-axis 

the axis on the coordinate 

400

what is a quadrants 

four regions into which the x and y axis separate the coordinate plan 

500

what is a function. 

its what the number repeats on domain