Lesson 6 Different Forms

The graph with the solid line.

The graph with the dashed line.

The graph with the solid line.

The graph with the dashed line.

 $x^3-12$  

 $x^3-12x-12$  

 $x^3-12x^2-15x-12$  

 $x^3-x^2+3x-4$  

3

2

 1

3

-4

 -12

-15

 $3x^3-36$  

 $3x^3-36x-36$  

 $3x^3-36x^2-45x-36$  

 $3x^3-3x^2+9x-12$  

6

1

3

-8 

-36

-18

3

-4

$x^4+10x^3+15x^2-50x-56$

$x^4+10x^3+15x^2-50x+56$

$3x^4+16x^3+3x^2-66x-56$

$3x^4+16x^3+3x^2-66x+56$

 $13x^5$  

 $5x^3-4x^2+7x+5$  

 $5x^3+4x\cdot2+7x+5$  

 $5+4x-7x^2+5x^3$  

B

C

D

E

F

$x=\frac{8}{3},\ x=\frac{3}{5},\ x=1$

$x=-\frac{8}{3},\ x=\frac{3}{5},\ x=1$

$x=\frac{8}{3},\ x=-\frac{3}{5},\ x=-1$

$x=\frac{3}{8},\ x=\frac{5}{3},\ x=1$