$\frac{7}{2}\sqrt{x^7}+c$  

 $\frac{2}{7}\sqrt{x^7}+c$  

 $\frac{7}{2\sqrt{x^7}}+c$  

 $\frac{2}{7\sqrt{x^7}}+c$  

 $2x^3+5x^2+c$  

 $3x^3+5x^2+c$  

 $2x^3+10x^2+c$  

 $2x^3-5x^2+c$  

13

4

-4

5

$$x^5+\frac{3}{4}x^4-x^2+c$$  

$$x^5+\frac{3}{4}x^4-\frac{2}{3}x^3+c$$  

$$\frac{5}{5}x^5+\frac{3}{4}x^4-2x^2+c$$  

$$\frac{5}{5}x^5+\frac{3}{4}x^4+c$$  

10

8

6

4

20

18

16

14

26

30

24

28

8

6

4

2

$$\frac{7}{6}x^6-\frac{5}{4}x^4+c$$  

$$\frac{7}{6}x^6-\frac{5}{4}x^4+2x^2+c$$  

$$\frac{7}{6}x^6-5x^4+c$$  

$$x^6-\frac{5}{4}x^4+2x^2+c$$  

$$2x^4-\frac{4}{3}x^3+5x+c$$  

$$2x^4-\frac{4}{3}x^3+5x^2+c$$  

$$2x^4-\frac{4}{3}x^3+5x^2-3+c$$  

$$2x^4-\frac{4}{3}x^3+5+c$$  

$$3x^3-3x^2+1+c$$  

$$3x^3-3x^2+\frac{1}{3}x+c$$  

$$3x^3-3x^2+\frac{1}{2}x+c$$  

$$3x^3-3x^2+x+c$$  

18

16

20

14