Standard and Vertex Form

Which of the following equations does not represent a quadratic function?

• $y\ =\ -2x^2\ +\ 10x\ -9$

• $y\ =\ x^2$

• $y\ =\ 3\left(x\ +\ 4\right)^2\ -5$

• $y\ =\ 5x\ +\ 12$

Does the graph of

y = -2(x + 5)² + 2

have a minimum or a maximum?

• Minimum

• Maximum

• It has neither.

• It has both.

Given: y = 2(x - 5)² + 6, the vertex is

• (2,-5)

• (-5,6)

• (2,6)

• (5,6)

What is the national animal of Scotland.

• A narwhal.

• A dragon.

• A unicorn.

• A horse.

What is the y-intercept?
f(x) = -2x² + 4x - 6

• (0, 6)
• (0, -6)
• (6, 0)
• (-6, 0)

What is the axis of symmetry?
f(x) = x² - 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4

In the function

 $y\ =\ 7x^2\ +8x\ -\ 10$  ,
the vertex is a ......

• minimum

• maximum

What is the capitol of Kansas

• Kansas City

• Topeka

• Boise

• Wichita

The axis of symmetry line passes through which point?

• y-intercept

• any random point

• vertex

• symmetrical point for the vertex

What is the equation of this graph?

• f(x) =- (x -5)² + 1

• f(x) = (x - 1)² - 5

• f(x) = -(x + 1)² - 5

• f(x) = (x + 5)² +1