Axis of Symmetry, Vertex, X-Intercepts

Use the quadratic formula to find the solutions for

y = -x² - 5x - 12

• No Real Solution

• -6.77 & 1.77

• -1.77 & 6.77

• 0 & -12

Tags

CCSS.HSA-REI.B.4B

• No Solution

Tags

CCSS.HSA-REI.B.4B

Solve using the Quadratic Formula

• A
• B
• C
• D

Tags

CCSS.HSA-REI.B.4B

Does the equation open up or or open down?

Y = -3x² +7x - 2

• up

• down

Tags

CCSS.HSF-IF.C.7A

Find the axis of symmetry for
f(x) = x²- 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4

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

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

Find the vertex of the quadratic:
y = -2x² + 4x + 3

• (0, 3)
• (-1, 5)
• (1, 5)
• (1, -5)

If given the equation
y = 3(x + 5)² - 4,
what is the vertex of the parabola?

• (5, -4)
• (-5, -4)
• (-15, -4)
• (15, -4)

• Standard

• Vertex

• Factored

• Standard

• Vertex

• Factored