QUADRATICS QUIZ

IDENTIFY THE TRANSFORMATIONS: 

 $f\left(x\right)\ =\ -3\left(x\ +\ 5\right)\ -6$  

• STRETCH, RIGHT 5, UP 6

• REFLECTION, COMPRESSION, LEFT 5, DOWN 6 

• COMPRESSION, RIGHT 5, UP 6

• REFLECTION, STRETCH, LEFT 5, DOWN 6

Tags

TEKS.MATH.A.3E

SOLVE FOR THE INVERSE:

 $f\left(x\right)\ =\ \left(x\ -\ 5\right)^{2\ }+\ 12$  

•  $f^{-1}\left(x\right)\ =\ \sqrt{x\ -12\ +5}$  

•  $f\left(x\right)^{-1}\ =\ \sqrt{x\ -\ 7}$  

•  $f^{-1}\left(x\right)\ =\ \sqrt{x\ +\ 12\ -\ 5}$  

•  $f^{-1}\left(x\right)\ =\ \sqrt{x\ -\ 12}\ +\ 5$  

Tags

TEKS.MATH.P.2E

IDENTIFY THE TRANSFORMATIONS:

 $f\left(x\right)\ =\ \frac{1}{4\ }\left(x\ +\ 2\right)\ -\ 10$  

• stretch, right 2, down 10

• compression, left 2, down 10

• stretch, left 2, up 10 

• compression, right 2, up 10

Tags

TEKS.MATH.A.3E

WHAT IS THE DOMAIN OF THE GRAPH

• (-∞, ∞)

• (0, ∞)

• [0, ∞)

• [-2, -1]

WHAT IS THE RANGE?

• [0, ∞)

• (-∞, ∞)

• (-2, 5)

• (-2, ∞)

Tags

TEKS.MATH.A.7A

WHAT IS THE X-INTERCEPT?

• (0, 0)

• (0, -1)

• (2, 0)

• (-1, 0)

Tags

TEKS.MATH.A.7A

WHAT IS THE Y-INTERCEPT

• (0,-1)

• (-2, 0)

• (0, 1)

• (-1, 2)

Tags

TEKS.MATH.A.7A

SOLVE:

 $2x^{2\ }+\ 6\ =\ 22$  

• x = 4

•  $x\ =\ \pm2\sqrt{2}$  

•  $x=\sqrt{18}$  

•  $x=2$  

Tags

TEKS.MATH.8.2B

SOLVE:

 $x^{2\ }+\ 4x\ -5\ =\ 0$  

• x= 1, x = -5

• x= 2, x= -3

• x= -1, x= -5

• x= 1, x = 4

Tags

TEKS.MATH.A.8A

SOLVE:

(use quadratic formula)
 $2x^2-5x-3=0$  

• x= 2, x= 3

• x= -2, x= -3

•  $x=-\frac{1}{2},\ x=\ 3$  

• x= 1, x= 3

Tags

TEKS.MATH.A.8A