Quadratic Functions

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A

What piece of information does c identify in the following equation?
y=ax²+bx+c

• Zeroes
• Axis of Symmetry
• Direction
• y-intercept

What is the axis of symmetry for the following equation?
y = 4x² - 8x + 9

• x = -8
• x = 1
• x = -1
• x = 2

Find the vertex of 
f(x) = -x² - 4x + 12

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

What direction is the following equation opening?
y = -3x² - 7x + 8

• Up
• Down
• Left
• Right

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

• 2
• -2
• 1
• -1

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

Does
y = -4x²
have a maximum or minimum value?

• maximum
• minimum

Tags

CCSS.HSF-IF.C.7A

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

Identify the x-intercepts:
y= -3(x - 5)(x + 5)

• -3, 5, -5
• 5, -5
• 3, 5
• 3, -5