Lesson 4.1: Quadratic Functions

Front

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

Back

x = -3

Front

Which answer choice describes  y = -3x² +7x - 2 accurately? Options: opens up with a maximum, opens up with a minimum, opens down with a maximum, opens down with a minimum 

Back

opens down with a maximum

Front

Find the y-intercept of f(x) = 2x^{2}-2x + 1

Back

1

Front

Is this a max or min?

Back

max

Front

What is the axis of symmetry?

Back

the dividing line for a parabola

Front

What is the y intercept for the equation:
y = -8x² + 3x - 7

Back

(0, -7)

Front

The lowest point one hits when using a swing would represent what?

Back

Minimum value

Front

What is the maximum/minimum of a parabola called?

Back

vertex

Front

What do we call the graph of a quadratic function?

Back

parabola

Front

What is the vertex of this parabola? Options: (−1, 3), (−3, 11), (−2, 5), (0, 5)

Back

(−1, 3)