Quadratic Functions

What is the axis of symmetry of this parabola?

• -4

• x = -4

• x = -2

• y = -4

Identify the function graphed here.

Identify the function graphed here.

What is the y-intercept of this parabola?

• (6, 0)

• (-2, 0)

• (-4, -2)

• (0, 6)

• 1

• 3

• 2

• 5

• 4

• 1

• 3

• 2

• 5

Which of the following represents a quadratic function?

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum 

Let the graph of g be a translation 2 units down and 4 units left of the graph of f(x) = x². Write a rule for g.

• g(x) = (x - 4)² - 2

• g(x) = (x + 4)² - 2

• g(x) = (x - 4)² + 2

• g(x) = (x + 4)² + 2