Quadratic Functions Quiz Review

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)

f(x) = (x - 3)² + 7

• (-3, 7)

• (3, 7)

• (-3, -7)

• (3, -7)

f(x) = (x + 4)² + 6

• (4, 6)

• (4, -6)

• (-4, 6)

• (-4, -6)

f(x) = (x - 1)² + 8

• (1, 8)

• (-1, 8)

• (8, -1)

• (-8, 1)

f (x) = −(x + 5)² −3

• (5, 3)

• (-5, 3)

• (5, -3)

• (-5, -3)

What is the orange line called?

• Line of Solutions

• Roots

• Vertex

• Axis of Symmetry