Parts of a Parabola

What formula is used to find the axis of symmetry?

• factoring
• -b/2a
• f(-b/2a)
• quadratic formula

Which point is an example of a y-intercept?

• (3,4)
• (-2,8)
• (0,4)
• (5,0)

Standard form of a quadratic equation

• y=x²
• y=ax²+bx+c
• y=mx+b
• y=x

Tags

CCSS.HSA.CED.A.1

Does this graph have a maximum or minimum?

• Minimum
• Maximum

Tags

CCSS.HSF-IF.C.7A

Find the y-intercept of f(x) = 2x²-2x + 1

• 2
• -2
• 1
• -1

What are the x-intercepts?

• 0 and 2
• -4 and 0
• 2 and 3
• 0 and 4

If the graph of a quadratic does not intercept the x-axis at any point, then it has:

• 1 Real Solution
• 2 Real Solutions
• Half a Solution
• No Real Solution

What form is the equation in?
y = 2x²-8x+7

• Standard
• Vertex
• Factored
• None of These

The axis of symmetry of this parabola is...

• y=4
• y=-4
• x=4
• x=-4

If the blue graph is
f(x) = x² 
then the red must be...

• g(x) = x² - 5
• g(x) = x² + 5
• g(x) = (x - 5)²
• g(x) = (x + 5)²