Week 25 Review

Find the 32nd term
31, -69, -169, -269, ...

*Hint  $a_n=d\left(n-1\right)+a_1$  

• -3069

• -100

• -369

• -2069

Find the 124th term:

-37, -44, -51, -58

• -7

• -898

• -989

• -905

List the transformations:
 $y=\ -\left(x-2\right)^2-1$  

• reflected over y-axis
  right 1
  down 2

• reflected over x-axis
  left 2
  up 1

• reflected over x-axis
  right 2
  down 1

• 
  stretched vertically by 2
  left 1
  down 2

List the transformations:
 $y=\ x^2-8x+13$  
*Hint find the vertex and put into vertex form

• right 3
  down 4

• left 3
  up 4

• right 4
  down 3

• left 4
  up 3

List the transformations:
 $y=\frac{1}{2}\left(x-4\right)^2-1$  

• stretched by 1/2
  left 1
  up 4

• compressed by 1/2
  right 4
  down 1

• stretched by 4
  left 1/2
  down 1

• compressed by 1
  left 4
  down 1/2

List the transformations:
 $2x^2-12x+15$  

• right 3
  down 3
  compressed 2

• left 3
  up 3
  stretched 2

• right 3
  down 3
  stretched 2

• left 3
  up 3
  compressed 2

Solve:  $p\left(x\right)=x^3-5x^2;$  Find  $p\left(-2\right)$  

• -6

• 24

• -32

• -28

Evaluate:  $h\left(x\right)=2x-5;$  Find  $h\left(-2\right)$  

• -1

• 9

• 1

• -9

Solve by elimination:   $-2x+y=9$ 

                                    and  $8x+2y=6$  

• (-1,7)

• (7,-1)

• (-7,1)

• (1,-7)

Solve by elimination:   $-4x+4x=-12$  and  $6x-2y=26$  

• (2,5)

• (-2,-5)

• (5,2)

• (-5,2)