N5 Quadratics & Trig

This graph is of the form

 $y\ =\ kx^2$  
What is the value of k? 

• 1

• 2

• 5

• -5

This graph is of the form

$y\ =\ kx^2$
What is the value of k?

• 1

• 2

• -1

• -2

This graph is of the form

$y\ =\ kx^2$
What is the value of k?

• 1

• 3

• 27

• 28

This graph is of the form

$y\ =\ kx^2$
What is the value of k?

• 4

• 20

• 100

• 5

This graph is of the form

$y\ =\ kx^2$
What is the value of k?

• -9

• -3

• -1

• 6

Does the graph of

 $y\ =\ 3x^2-4$  have a maximum or minimum turning point?

• Maximum

• Minimum

Does the graph of

 $y\ =\ 7+2x-x^2$  have a maximum or minimum turning point?

• Maximum

• Minimum

This graph is of the form

 $y\ =\ \left(x+a\right)^2+b$ 
What are the values of a and b?

• a = 1   b = 4

• a = -1   b = 4
  

• a = 4   b = 1
  

• a = 4   b = -1
  

This graph is of the form

$y\ =\ \left(x+a\right)^2+b$
What are the values of a and b?

• a = 4 b = 3

• a = -4 b = 3
  

• a = 3 b = 4
  

• a = 3 b = -4
  

What is the correct equation for the graph pictured? 

•  $y\ =\ 3x^2\ +\ 2$  
  

•  $y\ =\ \left(x-3\right)^2+2$  
  

•  $y\ =\ \left(x+3\right)^2+2$  
  

•  $y\ =\ \left(x+3\right)\left(x+2\right)$