9.1- Graphing Quadratics In Standard Form

To find the vertex in standard form, you must first find the axis of symmetry. The formula for that is x =

• -2b/a

• 2a/b

• -2a/b

• -b/2a

Which shows STANDARD FORM of a quadratic?

• 
• 
• 
• 

• x = -10

• x = -5

• x = 5

• x = 4

• (5,3)

• (5,-3)

• (5,47)

• (5,-33)

What is the vertex of this parabola?

• (-5,1)

• (1,0)

• (-2,-9)

• (0,-5)

What are the zeros of this quadratic?

• -2 and -9

• -5 and 1

• 0 and -5

• 0 and 1

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What is the y-intercept of this parabola?

• (-5,0)

• (-2,-9)

• (1,0)

• (0,-5)

Tags

CCSS.HSF-IF.C.7A

Determine the vertex of the parabola:
y = 5x² - 20x + 13

• (5, -7)
• (-2, -7)
• (2, -7)
• (-7, -2)

What is the range of this quadratic graph?

Tags

CCSS.HSF-IF.C.7A

When did the ball reach it's maximum height?

• 0.5 seconds
• 9 seconds
• 0 seconds
• 5 seconds