𝓡𝓸𝓫𝓫𝔂𝓷 𝓽𝓱𝓮 𝓼𝓱𝓪𝓻𝓴 𝓾𝓷𝓲𝓽 𝓻𝓮𝓿𝓲𝓮𝔀 !

𝓔𝓵𝓲𝓶𝓲𝓷𝓪𝓽𝓲𝓸𝓷 𝓶𝓮𝓽𝓱𝓸𝓭

200

x+y=7

2x-y=2

(3,4)

400

3x-7y=16

5x-4y=19

(3,-1)

600

3x+y=10

-4x-2y=2

(11,-23)

𝓕𝓪𝓬𝓽𝓸𝓻 𝓪=1

200

FACTOR

x²+10x+24

(x+4)(x+6)

400

FACTOR

x²+8x+12

(x+2)(x+6)

600

FACTOR

x²+18x+80

(x+10)(x+8)

𝓡𝓮𝓵𝓪𝓽𝓲𝓸𝓷𝓼 & 𝓕𝓾𝓷𝓬𝓽𝓲𝓸𝓷𝓼

200

IS it a function? What's the domain and range .

{(-3,3), (-2,2), (-1,1), (0,0), (1,1), (2,2), (3,3)}

Yes .

domain - (-3,-2,-1,0,1,2,3)

range-(3,2,1,0,1,2,3)

400

Is it a function? What's the range & domain .

{(2,3), (5,4) , (0,3) , (4,1)}

yes .

Domain-{0,2,4,5}

Range-{1,3,4}

600

Is it a function ? What's the domain & range .

{(3,-1) , (2,-2) , (0,2), (2,1)}

No

Domain -{0,2,3}

Range-{-2,-1,1,2}

𝓛𝓲𝓽𝓮𝓻𝓪𝓵 𝓔𝓺𝓾𝓪𝓽𝓲𝓸𝓷𝓼

200

SOLVE FOR X

g=6x

x=g/6

400

SOLVE FOR H

A=1/2bh

2A/b=h or H/2A/b

600

SOLVE FOR Y

ax+by=c

y=c/b-ax/b

𝓒𝓸𝓶𝓹𝓸𝓾𝓷𝓭 𝓘𝓷𝓮𝓺

200

2x+3<7 or 4x-5>15

x<2 or x>5

400

3x+1<4 and -2x+2>=8

-3<=x<1

600

x-3>5 or x+3<-2

(DO NUMBER LINE)

x>8 or x<-5