Graphing Quadratics

What is the y-intercept of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

Does this graph have a maximum or minimum?

• Minimum
• Maximum

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

(-2√7)(3√28)

• -6√14
• 6√13
• -84
• -78

√5 × √10

• 50
• 2√5
• 5√2
• 5√10

Simplify  8√80

• 8√2
• 32√5
• -16√2
• 10√6

 $\sqrt{5}\left(3-\sqrt{6}\right)$  

•  $\sqrt{15}-\sqrt{30}$  

•  $3\sqrt{5}-\sqrt{30}$  

•  $-\sqrt{15}$  

•  $\sqrt{15}-\sqrt{18}$  

 $\left(4\sqrt{2}-2\sqrt{3}\right)\left(5\sqrt{2}-\sqrt{3}\right)$  

•  $20\sqrt{2}-14\sqrt{6}+2\sqrt{3}$  

•  $46-14\sqrt{6}$  

•  $32\sqrt{6}$  

•  $40-14\sqrt{6}+6\sqrt{3}$  

 $\left(3-4\sqrt{10}\right)\left(\sqrt{5}+2\sqrt{3}\right)$  

•  $3\sqrt{5}+6\sqrt{3}-20\sqrt{2}-8\sqrt{30}$  

•  $\sqrt{15}+18-4\sqrt{50}-8\sqrt{30}$  

•  $-3\sqrt{88}$  

•  $3\sqrt{5}+6\sqrt{3}-4\sqrt{50}-8\sqrt{30}$