5.1-5.5 Review (AA2)

 $7r^2+3r-5$  

 $r^2+8r-5$  

 $r^2-2r+5$  

 $9x^6$  

 $-3x^8$  

 $-9x^9$  

 $7xy$  

 $\frac{7x}{y^4}$  

 $\frac{7x}{y}$  

 $6y^2+y-12$  

 $6y^2-y+12\ -\frac{4}{y+2}$  

 $y^2-6y+2$  

2 would go in the little box

-2 would go in the little box

You add the columns

You subtract the columns

You bring the first coefficient straight down

Degree: 3 
Leading Coefficient: 3

Degree: 2
Leading Coefficient: 3

Degree: 2
Leading Coefficient: -7

13

1

17

7

The function has 2 relative maxima.

The function has 2 relative minima.

The function has 3 relative maxima.

The function has 3 relative minima.

The function is odd.

4

3

5

GCF

Quadratic Trinomial

Grouping

 $\left(p+3\right)\left(p^2-3p+9\right)$  

 $\left(p+3\right)\left(p-3\right)$  

 $\left(p-3\right)\left(p^2+3p+9\right)$  

It can't be factored or solved.

Use the quadratic formula  for the second factor since it's second degree.

Check for errors because quadratic trinomials always factor.

 $x=\pm3,\ -1$  

 $x=\pm3,\ 1$  

 $x=9,\ 1$  

 $x=\ -9,\ -1$