Algebra Properties of Quadratic Functions

What is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

• x = 2

• x = -1

• x = 1

• x = 5

• x = -5

What is the vertex of the parabola?

• (5, -4)

• (-5, -4)

• (-15, -4)

• (15, -4)

• (3, 4)

What's the axis of symmetry of y = 3x² - 6x + 4

• x = 1

• x = -6

• x = 2

• x = -1

• x = -2

Find the axis of symmetry for

f(x) = x²- 8x + 15.

x = ______

Find the vertex of f(x)= -2x² - 16x + 3.

• (4, -93)

• (-4, 35)

• (-4, 99)

• (8, 3)

Find the vertex of

f(x) = 3x² + 12x + 4.

• (-2, -8)

• (-2, -32)

• (-4, 4)

• (2, 40)

• (3, 12)

What is the y-intercept of the parabola?

y = 2x² + 7x - 4

Tags

CCSS.HSF-IF.C.7A

What is the domain of all quadratic functions (parabolas)?

Does the equation have a max or min?
y = 2x² + 7x + 5

• max

• min

Tags

CCSS.HSF-IF.C.7A