Standard Factored and Vertex Form

What is the vertex of
f(x) = 2(x - 5)² + 12

• (-5, -12)
• (5,-12)
• (5, 12)
• (-5, 12)

What is another name for the x-intercepts of a quadratic?

• domain

• zeros

• x-axis

• axis of symmetry

Tags

CCSS.HSF-IF.C.7C

If the quadratic has a positive 'a' coefficient, what direction does the parabola open?

• Up
• Down

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of

f(x)=-7x² + 4x + 2

• (0, 4)

• (0, -7)

• (0, -14)

• (0, 2)

Tags

CCSS.HSF-IF.C.7A

What is the vertex form of this quadratic?

• f(x) = -(x - 2)² + 0
• f(x) = (x - 2)² + 0
• f(x) = -(x + 2)² + 0
• f(x) = (x + 2)² + 0

Tags

CCSS.HSF-IF.C.7A

What is the vertex form of this quadratic?

• f(x) = -(x + 2)² - 4
• f(x) = (x - 2)² + 4
• f(x) = (x - 2)² - 4
• f(x) = -(x - 2)² - 4

Is the vertex a maximum or a minimum? Does the graph open upward or downward?

• max/ opens down

• min/ opens up

• max/ opens up

• min/ opens down

Tags

CCSS.HSF-IF.C.7A

Tags

CCSS.HSF-IF.C.7A